Deep Whois – Domain, IP Address, IPv6, IDN, ASN and Network WHOIS

Deep Whois is the best domain, IP address, IPv4, IPv6, internationalized domain name, autonomous system and network WHOIS app for iPhone, iPad and iOS.

Internet Operations and the RIRs

Advanced search in the APNIC Whois – APNIC

Asia Pacific Internet Leadership Program

ip-whois-lookup.com

IPv6 address allocation and assignment policy – APNIC

APNIC IRM Tutorial, by Sheryl Hermoso [APRICOT 2015]

IP Address Certification (RPKI)

Chaper 2 Problems

A Comprehensive Survey of Recent Internet Measurement Techniques

Square Online Domains and ICANN's WHOIS Database