Where are you? A look at GeoIP
Are IP addresses the right tool for determining location? Examining location from the perspectives of geolocation providers, CDNs, content intermediaries, RIRs, satellite operators, and other stakeholders.
Hot takes on 13 talks from NANOG 95
Geoff Huston attended NANOG 95, and shares his take on the presentations that caught his attention.
A second look at geolocation and Starlink
The initial analysis of the anomalous data for Starlink users in 20 economies led APNIC Labs to override the Starlink geolocation data that refers to those 20 economies. This second look at the situation in Yemen has given us a lot more confidence in the fidelity of the Starlink geolocation data.
How we measure: IPv6
Breaking down APNIC Labs IPv6 measurement and its caveats.
Where the evolution of the Internet may be heading
The Internet is not a centrally planned global enterprise. We’ve transitioned from an era of network scarcity to an era of abundance. Where is this all heading?
Notes from RIPE 91
Routing the root, PQC for the RPKI, TTLs in the DNS, and much more from RIPE 91.
Geolocation and Starlink
The challenges of mapping IP addresses in the era of satellites.
Notes from AusNOG 2025
Network operations, BGP, post-quantum cryptography, and more from AusNOG 2025.
Measuring Explicit Congestion Notification
Where does Explicit Congestion Notification (ECN) fit into TCP congestion control on the public Internet? The data shows it in very specific places, like the networks of AI data centres.
Governance of the DNS root zone
ICANN is accepting public comments on the Functional Model for Root Server System Governance until 22 September 2025.