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Multiple LIR Accounts: Looking Back and Thinking Ahead

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Marco Schmidt

Based in Amsterdam, Netherlands

13 min read

Why a feature introduced for a handful of members became one of the RIPE NCC's most complex operational challenges.

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Latest articles

Deploying IPv6-first EKS

Deploying IPv6-first EKS on AWS: What Still Doesn't Work, and What It Saves

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Spiro Stathakis

11 min read

In this field report on IPv6-first Amazon Elastic Kubernetes Service (EKS), the isp6 team shares which dependencies still drag IPv4 back in, what they learnt from /28s, and why the saving is large but not automatic.

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email

Two Providers, a Stubborn Plateau and a Very Long Tail: Email in the Tranco Top-1M

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Artem Berezin

7 min read

Ten years of DNS measurements reveal three trends across the Internet's most popular domains: email continues to consolidate around two providers, DMARC enforcement has hit a plateau, and a surprisingly large long tail of infrastructure defies easy classification.

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ARP retirement cake

What's ARP Got to Do with It?

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Remco van Mook

9 min read

It's only ARP. It works. So how much can it really matter? The answer lies beyond ARP itself, in the IPv4 layer cake that grew around it over four decades. The IPv4 internet is not going away in bounded time, and nobody should pretend otherwise.

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