Creating IP address tools from scratch Sep 19, 2019 by David Farrell development ipv4 cidr whois ipv6 net-ip-xs Playing with IP addresses for fun Read it
Monitoring my phone's internet activity with DD-WRT and Perl Oct 26, 2017 by David Farrell networking dd-wrt linux netflows rflow whois ntop net-whois-ip data-netflow Do you know who your phone is talking to? Read it