it isnt so much the channels that you want its the current IP of a non indexed IRC server[s] that you need, of course you could create and maintain your own dynamic IRC server and invite people that you trust or feel kinship toward.
here are a couple of "for instance" breadcrumbs for you to start from:
https://github.com/saileshmittal/nodejs-irc-server
https://ubuntu.com/tutorials/irc-server
...>>> https://github.com/inspircd/inspircd/releases/tag/v3.7.0