Unveiling IPv6 scanning dynamics: The largest telescope reveals a surging, diverse ecosystem
Guest Post: What can data from the largest ever IPv6 network telescope tell us about IPv6 scanning behaviour? Quite a lot!
Notes from NANOG 96
Geoff Huston shares his notes from attending NANOG 96.
Ten years of Let’s Encrypt
A review of Christophe Brocas’ history of Let’s Encrypt, published on his website.
Updates on APNIC 64 and APRICOT 2027
APRICOT 2027 will be hosted in Hong Kong, China, and APNIC 64 in Ulaanbaatar, Mongolia.
Thanks for participating in APRICOT 2026
Thanks for participating in APRICOT 2026, held with APNIC 61 in Jakarta, Indonesia. We look forward to seeing you at APNIC 62!
On misusing transparent DNS forwarders For amplification attacks
Guest Post: Research shows the threat vector introduced by transparent DNS forwarders that enable access to shielded recursive resolvers, and scale better in terms of potential attack volume.
The current state of RDAP
Guest Post: RDAP, the more modern replacement for whois, has matured, and adoption is growing rapidly.
From the stupid DNS tricks department: ipasn.net
A trick that lets you map an IP address to an ASN without preprocessing any data.
Welcome to APRICOT 2026
APRICOT 2026 starts today in Jakarta, Indonesia! Here are some highlights.
2025 Annual Report now available
The 2025 Annual Report is available.