Are you trying to discover who owns IP address, but have no idea how to find them? We’ll provide a number of different methods that allow you to get background information. In fact, you can uncover who is the owner of an IP address in just a few seconds with the right approach. 

Furthermore, we’ll share the kind of entities that own IP addresses and why. This can help you understand the reasons these organizations decide to own IP addresses. Note that you can also get your own dedicated IP address, which is available from vendors like VPNs

Keep reading to learn more!

A person writing an address on a piece of paper. 

Who Owns IP Address?

IP addresses are typically owned and managed by organizations known as Internet service providers (ISPs), companies, or governmental bodies. 

Here is a more detailed breakdown:

  • ISPs: ISPs play a crucial role in managing IP addresses for their customers, which include residential users, businesses, and organizations. They receive large blocks of IP addresses from regional registries and allocate them to end-users based on demand. Furthermore, ISPs handle the routing and connection to the internet, which ensures that users can access online services. Some of the more common ISPs include companies like Comcast, AT&T, and Verizon.
  • Regional internet Registry (RIR): RIRs are responsible for the allocation and management of IP address space within specific geographic regions. There are five main RIRs worldwide: ARIN, RIPE NCC, APNIC, LACNIC, and AFRINIC. Each RIR oversees the distribution of IP addresses to ISPs and organizations within its region. This ensures fair and efficient use of IP resources. They also maintain databases to track allocations and support policies for sustainable IP address management.
  • Organizations and companies: Large organizations and companies may own significant blocks of IP addresses for their internal operations and services. Top examples include tech giants like Google, Amazon, and Microsoft. This requires extensive IP ranges to support their vast online platforms and cloud services. Also, ownership of IP addresses helps ensure better control over their network infrastructure.
  • Governments: Governments may own and allocate IP addresses for various public services, such as education, healthcare, and emergency services. They can manage IP address resources to support national initiatives, public safety networks, and government-operated websites. Furthermore, by owning specific IP address ranges, governments ensure that their services remain accessible and secure. 

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How To Find IP Address Owners

Do you want to know how to find IP address owners? There are a number of ways that you can find the right owners for different types of IP addresses. Keep reading to discover the top five to choose a method that matches your preferences. 

1. WHOIS Lookup

WHOIS is a query and response protocol that you can use to obtain information about the registration of domain names or IP addresses. You can use the WHOIS lookup tools available online. 

Simply enter the IP address you want to investigate, and the tool will return information about the owner. This includes the organization name, contact details, and registration date. Websites like whois.domaintools.com or whois.net are popular choices for IP lookup tools. 

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2. IP Geolocation Services

IP geolocation services can provide information about the geographic location and ownership of an IP address. Websites such as ipinfo.io, iplocation.net, and db-ip.com offer tools that show the ISP. 

They also show organizations and sometimes the physical location associated with an IP address. It can provide insights into the ISP managing the IP but not provide the ownership details. 

Internet cables connected to ethernet ports. 

3. Regional Internet Registries

Each RIR manages specific regions of the world and maintains records of IP address allocations. You can visit the websites of the relevant RIRs and use their search tools to look up information about an IP address

This can provide detailed information about the owner, which includes the organization responsible for the IP address range.

4. Consult Network Professionals

You can consult network professionals if you require detailed information or a legal perspective regarding an IP address. They can conduct a more in-depth investigation and provide insights based on their expertise.

5. Reverse IP Lookup

A reverse IP lookup can provide additional context by showing all domain names associated with a specific IP address. This can be helpful in identifying the owner or the type of services hosted on that IP. Websites like viewdns.info or yougetsignal.com offer reverse IP lookup services.

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Frequently Asked Questions

How do organizations and companies own IP addresses?

Large organizations and companies can own significant blocks of IP addresses to support their operations, services, and online platforms. For instance, tech giants like Google, Amazon, and Microsoft require vast IP ranges for their cloud services and web applications. 

They manage these addresses internally, which allows for better control over their network infrastructure. It also ensures reliable access to their services for millions of users worldwide.

What is the role of governments in IP address ownership?

Governments may own and manage IP addresses for various public services, which include education, healthcare, and national security. Therefore, by controlling specific IP address ranges, they can ensure that their services remain accessible and secure. 

Additionally, government ownership facilitates the implementation of policies related to Internet governance. This includes public infrastructure development and emergency services. Ultimately, this supports the delivery of essential services to citizens and enhances national communication capabilities.

What is IP address leasing?

IP address leasing is a process where organizations or individuals temporarily rent IP addresses from ISPs or IP address brokers. This arrangement is useful for businesses requiring additional IPs for short-term projects or specific needs. This might be marketing campaigns or server hosting. 

Furthermore, leasing allows flexibility in managing IP address resources without the long-term commitment of ownership. This allows for the efficient use of available address space while complying with allocation policies.

What happens if an organization no longer needs its IP addresses?

If an organization no longer requires its IP addresses, it can return them to the Regional Internet Registry (RIR) from which they were obtained. This process is known as IP address reclamation. It helps ensure that unused addresses are reallocated to others in need. 

Organizations must adhere to the RIR’s policies regarding reclamation and demonstrate that the addresses are no longer in use to complete the process successfully.

What is IP address exhaustion?

IP address exhaustion refers to the depletion of available IP addresses. This is particularly the case with IPv4 address blocks, which have a limited address range. As internet usage has skyrocketed, the demand for IP addresses has outstripped supply.

To combat this issue, IPv6 was developed, which offers a significantly larger address space and ensures future internet growth.

People working in an office. 

IP Address Registration: Find out Who Owns Them Today

With the information in this article, you can figure out the IP address registration. There are a number of methods available, and you can choose one that matches your requirements. Make sure that you understand the limitations of looking up IP addresses, so you can quickly find one. 

Now that you know how to find who owns IP address, try the methods today. You can test the methods on your IP address to test the tools for accuracy. This ensures you can trust them when researching other IP addresses. 

You can also turn the IP address you find into geolocation data. One of the top tools for the jobs is geoPlugin, which has a long list of satisfied customers. You can use the geolocation data for a wide range of use cases, such as targeting customers near a business location. 

So what are you waiting for? Give geoPlugin a try today to learn more about IP addresses!

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GeoPlugin Team
The GeoPlugin Team is a dedicated group of seasoned writers, and tech enthusiasts committed to making geolocation technology accessible to all web users. Our team combines expertise in digital advertising, IP geolocation, and web development. They also have a history in digital marketing, specializing in writing content about the tech industry, AI, and cybersecurity. At GeoPlugin, we understand the importance of knowing where your visitors are located to enhance website functionality and user experience. Our blog team’s articles provide you with the knowledge to leverage geolocation data effectively.