What part of ‘No!’ is so hard for the DNS to understand?
At APNIC Labs we’ve been experimenting with understanding how the DNS handles requests to resolve nonexistent names to make the DNS more resilient to random name attacks.
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Discovery of IPv6 router addresses using Subnet-Router Anycast addresses
Guest Post: Identifying active IPv6 addresses helps assess deployment, reveal gaps, and detect vulnerable devices. Subnet-Router Anycast (SRA) probing removes the need for prior knowledge of address allocation.
BGP updates in 2025
Geoff Huston explores changes to the stability of the routing system in 2025.
Hot takes on 13 talks from NANOG 95
Geoff Huston attended NANOG 95, and shares his take on the presentations that caught his attention.
Three security invariants could prevent 65% of breaches
Guest Post: Insights from 70 data breaches and the creation of CISO Challenge, a simulation that helps leaders see how the right security foundations can make or break a company.
Notes from RIPE 91
Routing the root, PQC for the RPKI, TTLs in the DNS, and much more from RIPE 91.
How can RPKI can be made quantum-safe?
RPKI relies on digital signatures to secure Internet routing — but these signatures could be cracked by future quantum computers. RPKI needs to upgrade to quantum-safe signatures before that day comes.
APNIC completes organizational realignment process
Changes focus on improved delivery of strategic goals and helping ensure future financial sustainability.
Advancing community-centered connectivity
Guest Post: The importance of the Community Networks Exchange and Digital Citizen Summit events as catalysts for community networks.
IP addresses through 2024
What IPv4 and IPv6 addressing in 2024 tells us about the changing nature of the network.