Homebrew/homebrew — pull request #26271 by tumd (2014-01-29 23:53:47+00:00)
Title: subnetcalc: 2.2.0 - IPv4/IPv6 Subnet Calculator

Installs subnetcalc with optional geoip-support.
Unupdated repo seem to be located at https://github.com/dreibh/subnetcalc