IPv4 Hub

Articles & guides.

Practical guidance on leasing IPv4 address space, monetising blocks you already hold, registry policy across the five RIRs, and the routing and reputation detail that sits underneath both sides of the market.

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What Enterprise Buyers Need Before Buying IPv4 Assets
What enterprise buyers need before buying IPv4 assets is a crucial consideration in today's evolving IP marketplace. Ent...
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How to Find Your IPv4 Address on Windows 10
Finding your IPv4 address on Windows 10 is a useful skill for troubleshooting network issues, configuring printers, sett...
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How to Convert IPv4 Addresses to IPv6
Converting an IPv4 address to IPv6 addressing is a common topic for organisations preparing for the future of networking...
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How Many IPv4 Addresses Are in Use Today?
How many IPv4 addresses are currently in use? It is a common question among IT professionals, network administrators, an...
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How Many IPv4 Addresses Exist Altogether?
The IPv4 address space contains approximately 4.3 billion unique IP addresses, making it one of the fundamental building...
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Understanding the IPv4 Loopback Address
The IPv4 loopback address is a special IP address reserved for testing and internal communication within a device. Unlik...
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How Many Bytes Does an IPv4 Address Use?
An IPv4 address uses 4 bytes (32 bits) to uniquely identify a device on an Internet Protocol network. Every computer, sm...
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Reserved IPv4 Addresses Explained for Networks
Reserved IPv4 addresses are important in keeping the internet and private networks organised, secure, and reliable. Whil...
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How IPv4 Addresses Power Modern Networks Today
IPv4 addresses are still one of the most important building blocks of modern networking. Every device connected to a net...