The IPv4 address swamp: The new normal
Guest Post: Has IPv4 allocation improved in the 21st century, or are prefixes becoming smaller and more fragmented? What are the potential impacts on Internet security?
Tag: Guest Post
Journeys in hosting 1/x — Precomputed SSH host keys
Guest Post: An investigation into LightNode’s curious use of precomputed SSH host keys — a small operational quirk with security implications.
Investigating Starlink’s performance during the May 2024 solar superstorm
Guest Post: New research from IIT Kanpur uses the CosmicDance tool and RIPE Atlas data to uncover how the May 2024 superstorm impacted LEO satellites and user connectivity.
NRO RPKI Program — 2025 in review
In 2025, the NRO RPKI Program advanced routing security with a new Trust Anchor draft, joint RPKI guidance, and a coordinated roadmap for full ASPA support by 2026.
Bridging the gaps between protocol specifications and practice
Guest Post: How formal specifications can make network protocols more reliable, secure, and interoperable.
Mind your congestion control in the LEO satellite Internet
Guest Post: New research shows how rapid path changes in mega-constellations like Starlink can mislead conventional CCAs, and introduces LeoCC as a more robust alternative.
Building Unitel LLC’s custom API security monitoring system
Guest Post: Why we developed our own API security monitoring system, how it works, and what benefits it delivers.
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.
SIG Guidelines review — have your say
Guest Post: The APNIC SIG Guidelines are being reviewed to ensure they remain relevant, transparent, and aligned with community expectations. This is your opportunity to propose updates, help shape how SIGs operate, and strengthen participation.
Network resilience in space: Solar storm impacts on LEO satellite networks
Guest Post: Eunju Kang shares highlights from a deep dive into the impact of solar storms on LEO satellite networks measured using RIPE Atlas probes.