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@ipv4tradehub

connect

@ipv4tradehub·London, UK·Joined July 2026

IPv4, IPv6 & Networking Tutorials

About

I write about IPv4, IPv6, IP leasing, networking and internet infrastructure. Sharing tutorials and guides for developers and network engineers.

Available for

Technical writing, Networking guides

connect's blogs

IPv4 Trade Hubipv4tradehub.hashnode.dev13 posts

About

I write about IPv4, IPv6, IP leasing, networking and internet infrastructure. Sharing tutorials and guides for developers and network engineers.

Available for

Technical writing, Networking guides

connect's blogs

IPv4 Trade Hubipv4tradehub.hashnode.dev13 posts

Articles Comments

Recently published

Cconnectinipv4tradehub.hashnode.dev·21h ago · 3 min read

Your ISP Is One Bad IP Decision Away From a Very Expensive Weekend

Imagine: its 2 a.m. Your NOC team is tearing out their hair. A customer's subnet has been blackholed by the peering ISP because you acquired a block that had a murky ownership trail and now you're in

Cconnectinipv4tradehub.hashnode.dev·21h ago · 3 min read

How a growing ISP solved its IP Shortage without a Big Upfront Cost

One quarter of explosive growth. One frozen expansion plan. Here's how a mid-size ISP got unstuck without draining its budget. Six months ago, one regional ISP was growing faster than their ability to

Cconnectinipv4tradehub.hashnode.dev·2d ago · 3 min read

5 Signs Your Company Needs More IP Address Space And How to Get It Without Tying Up Capital

Most companies don't realize when a particular Tuesday rolls around that it's the day they will need to buy more IP address space. They've seen the signs for months and ignored them all The reality is

Cconnectinipv4tradehub.hashnode.dev·2d ago · 2 min read

The Global IPv4 Shortage And Why Your Business Might Already Be Part of the Solution

Somewhere in your network closet, you have an asset with a value you'd be surprised about. Not a server, not a piece of software, just a number, an IP address. And today, businesses are buying, sellin

Cconnectinipv4tradehub.hashnode.dev·3d ago · 4 min read

Running Out of IPv4? Here's What Actually Happens Next

The free pool is gone, the waiting list takes over a year and the secondary market sets the price. Here's what that means for hosting and ISP businesses. IPv4 exhaustion is no longer a future risk tha