All Posts

AS112 and BIRD

AS112 provides an anycasted reverse DNS sink hole for the private addresses set aside in RFC1918 and RFC6890. Using BIRD to inject an AS112 instance into your own system is quick, easy, and painless!

AS112 and Exabgp

AS112 provides an anycasted reverse DNS sink hole for the private addresses set aside in RFC1918 and RFC6890. Using exabgp to inject an AS112 instance into your own system is quick, easy, and painless!

HA Recursive DNS with dnsdist and exabgp

I’ve wanted to use exabgp along with dnsdist to provide anycasted, highly available recursive DNS servers ever since discovering dnsdist. This is a fourth in blog series about DNS, specifically awesome things that can be done with dnsdist.

Working with ARINs Route Registry

This blog post provides a general overview of the Internet Routing Registry. If your network does not use IRR objects, you should have enough information to begin creating your own RPSL objects after after reading this post.

IP Quail API

While I’ve been supporting making requests to ipquail.com with useragent curl and responding with only plaintext, I don’t have a formal API for the site.

ipquail now curl friendly

I’ve always liked how the site ifconfig.me (down today it seems) returns JUST the IP address from command line when accessed via CURL. Unfortunately it is not IPv6 enabled.