Co-Packaged Optics — a deep dive
Guest post: Why CPOs? Why not LPOs?
Category:
Tech matters
Analysis of a route leak
How the routing anomaly was visible and how it could be mitigated.
[Podcast] The multiple ways of multiple paths
Geoff Huston discusses how to get more bandwidth by adding together smaller chunks, in links or in the protocol.
The Jevons Paradox and Internet centrality
How the Jevons Paradox, supply-side power, and Moore’s Law are colliding in today’s AI-driven landscape.
How can IXPs help measure the Internet?
Guest Post: IXPs’ unique vantage points can provide local and regional level availability and performance insights that public international measurement projects cannot measure as accurately.
A tree in a tree: Challenges of comprehensive DNS tree exploration
Guest Post: A large-scale DNS study reveals the impact of common measurement limitations on research findings.
April 2025 PeeringDB product update
Guest Post: PeeringDB update to bring more features, better tools, and a smoother experience
Monitoring highly distributed DNS deployments: Challenges and recommendations
Guest Post: The root server system highlights the challenges operators and researchers face when monitoring highly distributed DNS deployments from the outside.
IPv6 capability reaches 50% in the Asia Pacific region
The Asia Pacific region has reached 50% IPv6 capability.
40 years of .com — from HOSTS.TXT to global infrastructure
The evolution of domain name services and Verisign’s role in shaping the modern Internet.