Multiple LIR Accounts: Looking Back and Thinking Ahead

Marco Schmidt — 12 Aug 2026

Based in Amsterdam, Netherlands

13 min read

12 Aug 2026

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 on AWS: What Still Doesn't Work, and What It Saves

Spiro Stathakis

• 14 Aug 2026

• 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.

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

Artem Berezin

• 30 Jul 2026

• 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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What's ARP Got to Do with It?

Remco van Mook

• 23 Jul 2026

• 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.

ipv4
ietf
+1
+1

Inside a Shutdown: BGP Evidence from an Operator Who Was There

Md.Kamruzzaman Khan

• 22 Jul 2026

• 17 min read

When Bangladesh vanished from the global routing table in July 2024, public routing data captured the event as it unfolded. Drawing on first-hand observations from inside one affected network, this article explores what that data can and cannot tell us.

Beyond Origin Validation: Four Classes of Routing Attack Nobody Is Validating

Antonio Prado

• 21 Jul 2026

• 8 min read

RPKI has made real progress against prefix hijacking. But when you map every known class of BGP attack against the defences that exist, four of them turn out to sit entirely outside cryptographic validation: handled with local filters, static thresholds and reactive response.

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Who's Running All Those Tiny RPKI Servers?

Ties Dirksen

• 20 Jul 2026

• 18 min read

Who runs the hidden infrastructure behind secure Internet routing? An internship report from SIDN Labs looks beyond the RIRs at the independently operated RPKI publication servers helping to secure BGP.

bgp
rpki
research
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Many Sovereignties, One Internet

Hisham Ibrahim

• 15 Jul 2026

• 10 min read

Digital sovereignty is not simply good or bad. The commons test offers a practical framework for assessing whether different strategies expand choice, preserve interoperability, strengthen resilience and support meaningful participation, or create new dependencies and chokepoints.

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The RIPE Labs Article Competition - RIPE 93

Open until 2 September 2026

The RIPE Labs article competition is open! Have something interesting to say about the past, present, or future state of the Internet? Tell your story on RIPE Labs and win a chance to join us at RIPE 93 this October in Sofia, Bulgaria.

From the Archives

SCION - A Novel Internet Architecture

David Hausheer

• 17 May 2021
• 18 min read

At RIPE 81, a group of enthusiastic researchers and practitioners from industry and academia discussed with the RIPE community what role RIRs and LIRs could take on in the SCION next-generation Internet architecture. More than 80 BoF participants discussed this question, wanting to learn more about…
Article tags:
- ripe
- events
- routing
- research
- +2
- +1
44

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So Long Last /8 and Thanks For All the Allocations

Rene Wilhelm

• 18 Apr 2018
• 12 min read

On 17 April 2018, we allocated the last available block of 1,024 addresses in 185/8 - the last /8 we received from IANA back in 2011. This article looks at how this address space was allocated and how it is used today. It's important to keep in mind that while 185/8 is finished, we still have aroun…
Article tags:
- ipv4
- policy
- members
- +1
- +1
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