The price of IPv4 address has become an important concern for businesses that depend on reliable internet connectivity. As the global supply of IPv4 addresses continues to shrink, demand from cloud providers, hosting companies, and ISPs keeps the market active. However, prices vary depending on block size, regional registration, and IPv4 market demand.
Whether you plan to purchase or lease addresses, understanding current IPv4 market rates can help you make smarter financial decisions. In this guide, we explore IPv4 price history, major cost factors, buying and leasing options and future market trends. You’ll also learn how to evaluate address blocks and avoid unnecessary costs before investing.
1. How Much Does an IPv4 Address Cost in 2026?
The cost of an IPv4 address depends mainly on the number of addresses you need. Smaller blocks often have higher prices per IP. Larger blocks may offer better rates because sellers can spread transaction costs across more addresses. In October 2026, publicly reported market data shows a 90-day median of approximately $19.88 per IP across 254 sales. Smaller blocks can cost more per address.
For US buyers, the Average IPv4 price should be treated as a market reference rather than a fixed rate. One seller may ask more for a clean ARIN block, while another may offer a lower price for a larger subnet. Before comparing offers, check the block size, registration region, reputation, and transfer costs.
Current IPv4 Prices by Block Size
An IPv4 block uses a IPv4 prefix length to show how many addresses it contains. For example, a /24 IPv4 block contains 256 total addresses. A /23 IPv4 block contains 512, while a /22 IPv4 block contains 1,024. Larger blocks, such as a /21 IPv4 block and a /20 IPv4 block, contain 2,048 and 4,096 addresses.
The following figures come from publicly reported transactions covering July to October 2026. They provide a useful market reference, not a guaranteed quote for every US transaction.
| IPv4 block | Total addresses | Median price per IP | Estimated block cost |
|---|---|---|---|
| /24 | 256 | $25.40 | $6,502 |
| /23 | 512 | $21.00 | $10,752 |
| /22 | 1,024 | $19.00 | $19,456 |
| /21 | 2,048 | $17.00 | $34,816 |
| /20 | 4,096 | $15.85 | $64,922 |
IPv4 Prices in the US Market
The United States falls within the ARIN service region. Therefore, businesses buying IPv4 resources for US operations should pay close attention to ARIN registration and transfer requirements. However, an ARIN-registered block does not automatically carry a fixed premium. Its actual value depends on demand, block size, reputation, and transfer eligibility.
The IPv4 address market also includes international sellers and buyers. A company may consider resources from another region, but registry rules can limit where those resources move. This makes regional registration an important part of the buying decision.
Additional Costs of Buying IPv4 Addresses
The advertised price does not always represent your final expense. Buyers may also pay transfer processing fees, broker commissions, escrow charges, and legal costs. ARIN currently lists a $500 source transfer processing fee for certain transfer requests. Recipient fees also depend on block size. For example, the recipient fee for a transfer up to /24 is $187.50.
Before you agree to a deal, request a complete cost breakdown. This helps you understand the real purchase amount and avoid unexpected charges during the transfer.
2. IPv4 Price History: How Have Prices Changed Over the Years?
The Price of IPv4 Address has changed dramatically since the early days of the internet. In the 1980s, organizations received large address blocks through allocation systems that did not expect today’s internet growth. As connected devices increased, the available supply became harder to manage. This shift created the IPv4 secondary market, where organizations began transferring unused resources to businesses that needed them.
During the following years, prices increased as cloud computing, hosting, and internet services expanded. The market also experienced sharp changes around 2021 and 2022. However, prices later adjusted as demand and supply conditions changed. There is no single official global price database, so historical figures should be compared carefully.
When Did IPv4 Addresses Become Valuable?
IPv4 uses a 32-bit address system. This creates approximately 4.3 billion possible addresses. That number seemed enormous when the internet was small. However, the growth of websites, mobile networks, data centers, and connected devices changed everything.
On February 3, 2011, the Internet Assigned Numbers Authority (IANA) distributed the final blocks from its free IPv4 pool to the five Regional Internet Registries. This event marked global pool exhaustion, although the regional registries continued distributing their remaining resources.
Historical IPv4 Price Trends
The IPv4 price history reflects several stages of market development. Early transactions often involved lower per-address prices. As available resources became harder to obtain, buyers increasingly turned to private transactions and specialist brokers. Large acquisitions by technology companies also showed how valuable address blocks had become.
The market later reached much higher reported prices around 2021 and 2022. However, transaction values vary by block size and registry region. The table below summarizes the main market stages without presenting unsupported yearly averages.
| Period | Market development |
|---|---|
| Before 2011 | Large-scale allocation and growing internet use |
| 2011–2015 | Global and regional exhaustion |
| 2016–2020 | Growth of secondary-market transfers |
| 2021–2022 | Strong demand and higher reported prices |
| 2023–2024 | Market correction and changing buyer activity |
| 2025–2026 | More varied pricing across block sizes |
Why Did IPv4 Prices Rise?
The main reason was the growing gap between available resources and business needs. Cloud providers, hosting companies, and internet service providers needed more public addresses. However, registries could no longer provide large amounts of fresh IPv4 space through ordinary allocation.
This IPv4 supply and demand imbalance encouraged more organizations to trade existing resources. As a result, the IPv4 market value increased. Larger companies could afford significant purchases, while smaller businesses often looked for affordable blocks or leasing options.
3. What Factors Affect IPv4 Address Prices?
Not every IPv4 address block has the same value. Two blocks with identical sizes may receive different offers because their history, registration, and reputation differ. Buyers should look beyond the advertised price. A clean block with proper records may be more useful than a cheaper block with routing or blacklist problems.
The main pricing factors include IPv4 address scarcity, block size, regional demand, and technical history. Transfer rules also matter. These details influence how easily a buyer can receive and use the resources after completing a transaction.
Supply and Demand in the IPv4 Market
The IPv4 market demand comes from organizations that need public addresses for internet services. Internet service providers, hosting companies, cloud platforms, and data centers all use IPv4 resources. Meanwhile, the available supply remains limited because the protocol has a fixed address space.
This IPv4 address shortage does not mean every possible address is currently in use. Some organizations still hold unused or underused blocks. However, those resources may not be available for sale. This keeps the market active and contributes to IPv4 price fluctuations.
Block Size and Prefix Length
Block size has a direct effect on pricing. Smaller blocks often suit businesses that need only a limited number of public addresses. Larger blocks may offer a lower cost per address, although their total purchase price is much higher.
For example, a /24 block may cost around $25.40 per IP in the latest reported 90-day data. A /20 block has a lower median price per IP of $15.85. This difference shows why buyers should compare both total cost and unit price.
Regional Registration and RIR Policies
A Regional Internet Registry (RIR) manages internet number resources within a specific geographic region. The five main registries are ARIN, RIPE NCC, APNIC, AFRINIC, and LACNIC. Each registry follows its own rules for allocation and transfers.
Regional rules can affect the ease and cost of a transaction. A block registered through ARIN may have different transfer requirements from one registered through RIPE NCC. Therefore, buyers should check registry compatibility before signing an agreement.
IP Reputation and BGP History
An IP address has a history that can affect its usefulness. Previous spam activity, malware hosting, or suspicious traffic may damage its reputation. Buyers should review the IP address reputation and IP block blacklist status before purchasing a block.
Routing records matter too. A review of BGP history can reveal unusual announcements or past routing problems. Buyers should also check RPKI records and route origin information. These checks help reduce the risk of receiving resources with technical problems.
IPv6 Adoption and Market Demand
IPv6 offers a much larger address space than IPv4. However, businesses cannot always replace their existing IPv4 systems overnight. Many networks still support older applications, devices and customers that rely on IPv4.
According to the Internet Society, Google’s measurements first showed IPv6 access passing 50% on March 28, 2026. This is an important milestone, but it does not mean IPv4 has become unnecessary.
4. Why Are IPv4 Addresses So Expensive?
The main reason behind high IPv4 prices is limited supply. The internet now connects billions of users and devices. Yet IPv4 still has a fixed address space of approximately 4.29 billion addresses. This Global IPv4 address exhaustion created a market where existing resources can carry significant value.
Another reason is continued dependence on older internet systems. Businesses may support IPv6 while still needing IPv4 for customers, applications, and network services. This ongoing need keeps IPv4 resource depletion and market availability important topics for network operators.
The Impact of IPv4 Address Exhaustion
When IANA distributed its final general-purpose blocks in 2011, the regional registries still had some resources available. Those remaining pools later became limited. APNIC reached its final /8 allocation stage in April 2011. RIPE NCC and other registries also introduced tighter allocation rules over time.
Today, organizations often obtain addresses through transfers rather than waiting for new general allocations. This has made existing Public IPv4 addresses valuable. The limited IPv4 address pool also encourages businesses to plan their address needs carefully.
Why Large Organizations Hold IPv4 Addresses
Some companies received large address blocks when IPv4 resources were easier to obtain. Over time, their network needs changed. However, they may still retain the original resources because future projects could require them.
Other organizations do not actively manage unused resources. These blocks may remain idle for years. If their holders decide to release them, they can return to the market through approved transfer procedures.
Why IPv6 Has Not Replaced IPv4
The IPv4 vs IPv6 transition requires more than changing an address format. Companies may need new equipment, updated software, staff training, and network testing. These changes can take time and money.
Many networks also use Network Address Translation (NAT) to share public IPv4 addresses among multiple devices. NAT helps extend the useful life of IPv4. However, it does not remove the need for public addresses in every network design.
Growing Demand from Cloud Providers and ISPs
Cloud platforms and data centers need reliable public addressing for many services. Hosting providers may assign dedicated IPs to customers. ISPs also need address resources to support business and residential connections.
This Internet infrastructure growth creates ongoing demand. As more services move online, companies must decide whether to purchase resources, lease them, or redesign parts of their networks.
5. How Does the IPv4 Buying and Selling Process Work?
The buying process usually starts with a clear estimate of your network requirements. You need to know how many addresses you need and which registry region suits your operation. After that, you can contact sellers or specialist brokers and compare available blocks.
The IPv4 address transactions must follow the relevant registry’s rules. In the United States, ARIN manages transfers within its region. A buyer should never treat an informal sales agreement as proof that registration rights have changed. The official IPv4 transfer process matters just as much as payment.
Where to Buy IPv4 Addresses in the USA
Businesses can find resources through specialist brokers, online marketplaces, and direct sellers. An IPv4 marketplace can help buyers compare block sizes and seller offers. However, every listing needs careful review before payment.
Professional IPv4 brokers may help with pricing, paperwork, and transfer coordination. They can also connect IPv4 address buyers with IPv4 address sellers. Still, buyers should confirm the broker’s experience and understand all service fees.
How to Buy IPv4 Addresses Safely
Before you Buy IPv4 addresses, decide how many resources your network actually needs. Check the registration records and ask for evidence that the seller can transfer the block. You should also review routing history, blacklist status, and any registry restrictions.
A secure transaction usually uses a written agreement and a trusted payment process. Escrow can reduce payment risk by holding funds until agreed conditions are met. The registry must still approve and record the transfer where required.
How to Sell IPv4 Address Blocks
Organizations with unused resources may decide to Sell IPv4 addresses instead of keeping them idle. The first step is to confirm registration details and check whether the block qualifies for transfer. Sellers should also review the address history before setting an asking price.
A professional IPv4 address valuation can help establish a realistic offer. Block size, registry region, reputation, and market activity all matter. Sellers should compare more than one offer and understand the costs before accepting a deal.
Understanding ARIN Transfer Policies
ARIN manages internet number resources in the United States, Canada, and parts of the Caribbean. Its policies explain when an organization can transfer IPv4 registration rights to another eligible recipient. The process requires valid organization records and supporting documentation.
According to ARIN, transfer requests require an ARIN Online account with the proper authority. Once ARIN receives a signed agreement and all applicable fees, it says approved resources are transferred within two business days. This timing applies after the required approval and documentation steps.
How to Verify an IPv4 Block Before Purchase
A proper review should include RDAP or WHOIS records, routing information, and reputation checks. Buyers should also review RPKI and ROA details where applicable. These checks help confirm that the block has valid registration records and a clear routing position.
Security matters because Unauthorized IP transfers, IP address fraud, and IP address theft can create serious problems. Never rely only on a seller’s screenshots or verbal promises. Verify important details through registry records and independent technical tools.
6. IPv4 Leasing vs. Buying: Which Option Is More Cost-Effective?
Buying and leasing serve different business needs. When you purchase IPv4 resources, you pay a large amount upfront and receive the registration rights through an approved transfer. Leasing works differently. You pay a monthly fee to use addresses owned or controlled by another organization.
The right choice depends on your budget, network size, and expected usage period. IPv4 leasing vs selling also matters to existing address holders who want to earn money from unused resources. A purchase may suit long-term needs, while leasing can offer more flexibility.
What Does It Cost to Lease IPv4 Addresses?
The IPv4 lease market uses monthly pricing instead of a single purchase payment. The IPv4 leasing rates depend on block size, region, provider, and lease terms. Some providers also charge setup or management fees.
For example, ip4.market listed a reference rate of €0.50 per IP per month in October 2026. At that rate, a 256-address block would cost €128 monthly. This is one provider’s advertised rate, not a universal US market average.
IPv4 Lease Prices by Block Size
The Monthly IPv4 lease price can change significantly with the number of addresses. Larger blocks increase your total monthly bill, even when the price per IP stays the same. Therefore, compare the complete monthly cost rather than looking at the unit rate alone.
| Block size | Addresses | Example monthly rate at €0.50/IP |
|---|---|---|
| /24 | 256 | €128 |
| /23 | 512 | €256 |
| /22 | 1,024 | €512 |
| /21 | 2,048 | €1,024 |
| /20 | 4,096 | €2,048 |
Benefits of Buying IPv4 Addresses
Buying can make sense when your company needs stable resources for many years. You pay once for the purchase and approved transfer instead of making monthly lease payments. You also gain the ability to manage the transferred registration rights under the applicable registry rules.
However, ownership comes with responsibilities. You must maintain accurate registry records and manage routing and reputation. You should also consider the money tied up in the purchase. That capital might support other business needs.
Benefits of IPv4 Leasing
IPv4 leasing gives businesses access to addresses without a large upfront payment. This can help startups, hosting providers, and growing companies control their budgets. You can also adjust your address requirements when your network changes.
The main IPv4 leasing benefits include lower initial costs and easier expansion. Businesses can Lease IPv4 addresses for a set period under an agreed contract. However, they must follow the provider’s terms and may need to return the resources when the agreement ends.
Buying vs. Leasing: A Practical Cost Example
Imagine your company needs 256 IPv4 addresses. The current 90-day reported median purchase price for a /24 block is approximately $6,502. Meanwhile, a lease offer at €0.50 per IP would cost €128 each month.
The purchase and lease figures use different currencies and different market sources. You should not compare them without a current exchange rate and a complete fee breakdown. Still, this example shows why the expected holding period matters.
Which Option Is Better for US Businesses?
A growing company may prefer leasing because it can access addresses without using a large amount of capital. An established ISP may prefer buying when it expects long-term demand. Cloud providers may use both methods to balance permanent capacity and short-term growth.
The best decision comes from a full cost comparison. Include the purchase price, transfer fees, lease payments, and the cost of keeping resources secure. Also consider how easily your business can change its network plans.
7. How to Get the Best Price When Buying or Selling IPv4 Addresses
Getting a good deal requires more than finding the lowest advertised price. Buyers should compare several offers and check the technical condition of each block. Sellers should understand current demand before setting their asking price. Both sides need clear documents and a reliable transfer plan.
The IPv4 trading market can change quickly. Prices may differ between brokers and regions. Therefore, check recent transactions instead of relying on old quotations. A careful approach can help you avoid unnecessary expenses and protect your resources.
Tips for Buyers to Negotiate Better IPv4 Prices
Start by comparing offers for the same block size and registration region. Ask sellers whether the price includes transfer support, escrow, and other services. You should also check whether the quoted amount reflects a completed sale or simply an asking price.
Larger blocks may offer lower per-IP rates. However, buying more addresses than you need can waste money. Compare the total purchase cost with your expected network usage before making a decision.
How Sellers Can Maximize IPv4 Block Value
Sellers should prepare their registration and technical records before contacting buyers. A block with clear ownership and a clean reputation may attract more interest. Fixing incorrect records and resolving known routing problems can also make the transfer process smoother.
The IPv4 block valuation should consider block size, registry region, reputation, and recent market activity. Sellers should also compare an outright sale with leasing income. This helps them understand the financial value of giving up their resources.
Choose the Right IPv4 Block Size
The correct block size depends on your network plan. A small hosting company may only need a /24. A large data center may require several larger blocks. Buying an oversized subnet can increase your costs without providing real business value.
Before purchasing, calculate your current requirements and expected growth. Also check whether your applications need dedicated public IPs or can work with shared addressing. This simple review can prevent unnecessary spending.
Evaluate IPv4 Brokers and Marketplaces
A reliable broker should explain the transaction process and provide clear fee details. Check its business history, customer references, and transfer experience. Ask how it verifies sellers and protects payments during a deal.
The IPv4 address trading process should never depend on trust alone. Buyers and sellers should verify registry records independently. A professional service can make the process easier, but it cannot replace proper due diligence
Avoid Hidden IPv4 Purchase Costs
Transfer fees are only one part of the total cost. You may also pay for escrow, legal review, broker services, and technical checks. Some blocks may require additional work before they are ready for use.
For US transactions, review ARIN’s current fee schedule before completing your budget. The published charges can change, so use the latest official information rather than an old quotation.
8. IPv4 Price Predictions: What Will Happen to Prices in the Future?
The Price of IPv4 Address may continue to change as businesses balance IPv4 needs with IPv6 deployment. Limited supply supports the long-term importance of existing resources. However, market demand, technology changes, and economic conditions can affect prices in either direction.
The Future of IPv4 prices is not certain. Buyers should avoid treating past price increases as a promise of future profits. Instead, they should watch market reports, transfer activity, lease rates, and IPv6 adoption before making financial decisions.
Will IPv4 Prices Increase or Decrease in 2027?
Future prices will depend on the number of available blocks and the strength of buyer demand. If cloud providers and ISPs continue expanding, demand may remain strong. However, greater IPv6 use or weaker business spending could reduce pressure on the market.
The IPv4 price predictions should therefore include several possible outcomes. A strong-demand market may support higher prices. A market with more available blocks may lead to lower prices. Neither outcome is guaranteed.
How IPv6 Adoption Could Affect IPv4 Prices
IPv6 adoption is an important factor in the long-term market outlook. The Internet Society reported that Google’s IPv6 measurements passed 50% on March 28, 2026. This shows that IPv6 has become widely used, although adoption varies across networks and countries.
The IPv6 impact on IPv4 prices will depend on how quickly businesses update their systems. Some organizations may reduce their IPv4 requirements over time. Others will continue using IPv4 because customers, applications, and network equipment still depend on it.
Impact of AI, Cloud Computing and IoT on IPv4 Demand
Cloud platforms, AI services, and connected devices are changing network requirements. These technologies need reliable connectivity and careful address planning. Their growth may support Cloud computing IP demand, especially among providers serving customers with IPv4-dependent systems.
However, more connected devices do not always mean one public IPv4 address per device. NAT and private addressing allow networks to share public addresses. Therefore, future demand will depend on network design as well as Internet infrastructure growth.
Will IPv4 Addresses Remain Valuable?
IPv4 resources are likely to remain useful while businesses support older internet systems. The market may change as IPv6 becomes more common. Still, many organizations will need time to update their networks and applications.
The IPv4 investment potential depends on future demand, transfer rules, and market liquidity. Buyers should also consider holding costs and the possibility of lower prices. An address block is not a guaranteed investment.
Three Possible IPv4 Market Scenarios
| Market scenario | Possible market conditions | Potential price effect |
|---|---|---|
| Strong demand | Cloud and ISP demand remains high | Prices may rise |
| Stable demand | Supply and demand remain balanced | Prices may stay steady |
| Lower demand | IPv6 use expands and buying slows | Prices may fall |
These are possible scenarios, not guaranteed forecasts. The IPv4 market outlook will depend on actual transactions and changes in network demand.
9. IPv4 Price Calculator: How to Estimate Your IPv4 Costs
Calculating your total cost before purchasing can save your business a significant amount of money. You need to consider the number of addresses, price per IP, transfer charges, and other expenses. A simple calculation can give you a useful starting estimate.
The Price of IPv4 Address also depends on whether you plan to purchase or lease resources. A good IPv4 lease calculator should compare monthly payments with the full purchase cost. This makes it easier to choose an option that fits your budget.
How to Calculate the Cost of an IPv4 Block
The basic calculation is simple. Multiply the number of addresses by the price per IP. Then add applicable transfer and service charges. Remember that subnet sizes follow a fixed structure based on the prefix length.
For example, a /24 contains 256 total addresses. At an assumed price of $25.40 per address, its estimated purchase price would be $6,502.40. This is close to the reported market median and does not include additional fees.
IPv4 Purchase Cost Examples
The following table uses the October 2026 reported median prices. It shows how block size changes the total purchase amount.
| Block | Addresses | Price per IP | Estimated total |
|---|---|---|---|
| /24 | 256 | $25.40 | $6,502.40 |
| /23 | 512 | $21.00 | $10,752 |
| /22 | 1,024 | $19.00 | $19,456 |
| /21 | 2,048 | $17.00 | $34,816 |
| /20 | 4,096 | $15.85 | $64,921.60 |
How to Estimate Monthly IPv4 Leasing Costs
The IPv4 rental cost depends on the provider’s monthly rate and the number of addresses you need. Multiply the number of leased IPs by the monthly price per address. Then multiply that result by your expected lease duration.
For example, 256 addresses at $0.50 per IP would cost $128 per month. Over 12 months, the total would reach $1,536. This example uses dollars for easy calculation. Actual providers may quote different rates and currencies.
Additional Expenses to Include in Your Budget
Your final budget should include transfer processing, broker commissions, escrow, and technical checks. You may also need to pay for IP reputation management and routing support. These expenses can make a noticeable difference, especially when purchasing larger blocks.
An IPv4 revenue calculator can also help existing address holders estimate potential income. If you own unused resources, compare possible lease income with the amount you could receive from selling them. This gives you a clearer financial picture.
Buying vs. Leasing Break-Even Calculation
Suppose you can purchase a block for $6,502.40 or lease it for $128 per month. Dividing the purchase price by the monthly lease cost gives a simple break-even estimate of approximately 50.8 months.
However, this calculation ignores transfer expenses, financing costs, future price changes, and the value of ownership. It is only a starting point. Your final decision should reflect the full cost of both options.
Final Thoughts: Understanding IPv4 Market Prices Before You Buy
The IPv4 market has changed from a system of simple address allocation into an active trading market. Limited supply and continued business demand have made existing address blocks valuable. However, prices vary considerably according to block size, registration region, and technical condition.
Before purchasing, compare current offers and check the complete transfer requirements. If you need resources for a shorter period, leasing may provide greater flexibility. If you hold unused addresses, consider their potential sale value and possible leasing income.
Important Market Terms to Understand
The market also includes several technical and financial concepts that buyers and sellers should understand before making a decision.
IPv4 resource allocation describes how registries distribute address resources. Their IPv4 allocation policies determine eligibility and availability. An RIR waiting list may offer another route to obtaining addresses, although waiting times and available resources differ by region.
The IPv4 address transfers process can involve domestic and international transactions. Inter-RIR transfers require compatible policies between the registries involved. Different RIR transfer policies may also create IPv4 transfer restrictions. Buyers should check these requirements before making payments. Registry procedures can also support IP resource recovery and the return of unused resources. IPv4 waiting lists do not guarantee immediate access.
It is also important to understand IPv4 block ownership and registration rights. The IPv4 address space is managed through a system of regional registries and global coordination. Regional IP address allocation helps organize this process. The original IP address allocation system also explains why some organizations hold large legacy blocks.
Security deserves equal attention. BGP hijacking and BGP route hijacking can redirect traffic through unauthorized networks. Poor IP block protection can expose resources to misuse. Strong IP reputation management, IP address monitoring, and IP blocklisting checks help identify potential problems. These measures also reduce IP address abuse and other IPv4 security risks.
The IPv4 black market creates additional concerns. Fraudulent IP transactions and unauthorized transfers can lead to financial losses. Always verify registry records and seller authority before completing a deal. Never rely on informal promises when valuable network resources are involved.
Finally, address holders can explore IPv4 monetization instead of leaving unused resources idle. Leasing may generate Recurring revenue from IPv4 while allowing the holder to retain registration rights. The potential IPv4 lease revenue depends on available blocks, demand, and contract terms. Historical IPv4 lease price history can also help sellers understand market changes.
As the internet expands, the Long-term IPv4 demand will depend on business needs and the pace of the IPv6 transition. Wider IPv6 deployment may influence the market, but existing IPv4 networks will not disappear overnight. Even the growth of Global internet users does not directly determine public address demand because NAT and shared addressing affect usage. The broader Internet address space also includes IPv6, which offers a much larger supply.
For now, businesses should focus on their real network requirements rather than market speculation. Careful research, reliable transfer records, and a clear budget will help you make a sound decision.
References and Further Reading
The following sources provide useful market information, technical guidance, and official transfer policies.
| Source | Information |
|---|---|
| ARIN | US address registration and transfer policies |
| IANA | Global internet number resource coordination |
| NRO | Regional registry information |
| APNIC | IPv4 exhaustion and transfer information |
| ARIN Fee Schedule | Official transfer fees |
| IPv4 Price Index | Public transaction pricing data |
| Google IPv6 Statistics | IPv6 adoption measurements |
Market data in this article reflects information available on October 30, 2026. Prices are reference figures, not guaranteed offers. Always verify current transaction prices and registry fees before purchasing.
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Stop guessing IPv4 market rates. Whether you want to buy, sell, or lease IP subnets, IPv4 Trade Hub offers transparent pricing, clean IP blocks, and fast transfer support tailored to your infrastructure requirements.
You can buy IPv4 addresses on the secondary market through specialized brokers and online marketplaces like IPv4 TradeHub
You can sell surplus IPv4 addresses through secondary market brokers, direct buyers, or online trading platforms.
No, IPv4 is not becoming obsolete; instead, it remains the dominant protocol handling over 70% of global internet traffic.
The United States Department of Defense (DoD) holds the largest block of IPv4 addresses among individual organizations, operating over 300 million addresses.
The timeline depends on documentation, registry review, and transaction complexity. ARIN states that approved transfers can be completed within two business days after receiving the signed agreement and applicable fees.