Allocations IP addresses AFI Prefix Size Purpose/Usage Link IPv4 25 Git IPv4 26 Git IPv6 fd00:aaaa:255:: 48 Git IPv6 fd05:3aca:c3a0:aaaa:: 64 Numbered eBGP peerings Git Autonomous System Numbers ASN 2/4-byte Purpose/Usage Link 208391 4-byte To be used Git 4242420144 4-byte Currently used Git All ASN is aggregated in this as-set.

Problems with a IPv6 only network – Ben’s Place

In my last post I talked about running a pure IPv6 network, as part of my ISP building project, but still allowing access to resources on the internet currently only available via IPv4.This works well assuming all the clients on the local network are IPv6 capable, unfortunately this is not always the case. There are … Read more

Proactive Network Configuration Validation with Batfish – NANOG (2015) Presentation

Batfish is an open-source network configuration analysis tool in active development produced jointly by researchers at University of California, Los Angeles; University of Southern California; and Microsoft Research. Though its individual modules have various applications, its primary purpose is to detect bugs in network configurations. Batfish takes as input a set of network configurations, and … Read more

IPv6 Buzz 035: Selling Your IPv4 Addresses For Fun And Profit – Packet Pushers Your IPv4 addresses are a financial asset because the market for v4 address space is rising. The question is, for how long? Guest Lee Howard joins the IPv6 Buzz podcast crew to discuss the financial implications of selling IPv4 addresses. They also discuss the performance and operational benefits of moving to IPv6. Source: IPv6 … Read more