Three of the best: ‘How to…’
‘How to’ posts are a great way to learn how to use a new tool, troubleshoot problems, or perform advanced tasks. Here are the top three ‘how to’ posts of 2025.
Category:
Tech matters
APNIC registry services availability during Q4 2025
The latest measurements on APNIC’s whois, RDAP, RPKI, IRR, and rDNS are now available.
Cloudflare measures TCP
Cloudflare looks at TCP flows as a ‘man-in-the-middle’ on your behalf, using a 1% global traffic sample to reveal session behaviour, congestion control, and surprising quirks of modern Internet connections.
BGP updates in 2025
Geoff Huston explores changes to the stability of the routing system in 2025.
BGP in 2025
Geoff Huston’s annual analysis of BGP routing table growth for 2025 and some projections.
Three of the best: George Michaelson
In 2025, George Michaelson touched on topics ranging from news to explainers. Here are three of George’s best.
Three of the best: Podcasts
Three of the best PING podcasts on Internet operations.
An interview with the creators of ipv4.games
ipv4.games gamifies the IPv4 address space. We asked the creators of the game why they made it and how it works.
Three of the best: Measurement
Measurement is always a popular topic on the APNIC Blog. This year, authors measured everything from Distributed Denial of Service (DDoS) prevention to Internet Service Provider (ISP) market share. Here are three of the best.
Three of the best: Security
Internet security risks are constant and expensive. Here are the top three posts related to security for 2025.