duckduckgo/zeroclickinfo-goodies — pull request #214 by mintsoft (2013-09-15 17:27:33+00:00)
Title: Adding a SubnetCalculator Goodie

IP addresses with CIDR or subnets will show information about it & the associated networks etcetera.

Similiar to: https://duckduckhack.uservoice.com/forums/5168-ideas-for-duckduckgo-instant-answer-plugins/suggestions/2678893-subnets-info-like-netmask