Noun
undernet (plural undernets)
The criminal underworld in cyberspace.
For the latter purpose, the Undernet implemented timestamps, new routing and offered the CService - a program that allowed users to register channels and then attempted to protect them from troublemakers. Source: Internet
As Undernet limits channel registration to "established channels" or channels with an active userbase, Undernet introduced a version of ChanFix (under the nickname C) designed to work like EFNet's CHANFIX. Source: Internet