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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How to Verify IP Block Ownership Using WHOIS Records
Verifying IP ownership is one of the most important steps when buying, selling, or leasing IPv4 addresses. Because IPv4 ...
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Market Value and Pricing Breakdown of the 158.x.x.x/23 Subnet
One of the most sought-after IPv4 ranges in the market today is the 158.x.x.x/23 subnet, especially for companies that n...
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Why the World Needs IPv6: A Beginner’s Guide Today
Why the World Needs IPv6: What Is IPv6? A Complete Beginner’s GuideThe internet that powers our daily lives was largel...
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Buy IPv4 and IPv6: Preparing Your Network for the Future
As digital infrastructure grows more complex, companies must think beyond short-term needs and build networks that can s...
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What ARIN Is and Why 158.x.x.x Matters
One of the most significant Regional Internet Registries (RIRs) in the world, the American Registry for Internet Numbers...
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Location Accuracy Limitations of APNIC IP Ranges
APNIC-assigned IPv4 ranges play a major role in supporting networks across the Asia-Pacific region, but their location a...
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What Is an IP Broker & When Do You Need One?
The global shortage of IPv4 addresses has transformed IP brokerage into an essential service for businesses of all sizes...
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Registry Details and Global Transferability Across RIRs
Any company growing its IPv4 infrastructure must comprehend registry specifics and transferability regulations. Since IP...
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Why /21 IPv4 Blocks Excel in Scale, Security, Compliance
Why Choose a /21 Block, Transferability and Registry, Security and ComplianceAs IPv4 space becomes more scarce and more ...