Gautam's Blog

Team Cymru:

http://www.team-cymru.org/Services/ip-to-asn.html

Some ASN Stats:

http://www.potaroo.net/tools/asn16/

Effective TLD: http://mxr.mozilla.org/mozilla-central/source/netwerk/dns/src/effective_tld_names.dat?raw=1

Mozilla TLD: https://wiki.mozilla.org/TLD_List

http://archive.routeviews.org/oix-route-views/

An excellent tutorial about BGP protocol.

http://www.cl.cam.ac.uk/~tgg22/talks/BGP_TUTORIAL_ICNP_2002.ppt