Undernet

The Undernet is the third largest publicly monitored Internet Relay Chat (IRC) network, c. 2022, with about 36 client servers serving 47,444 users in ~6000 channels at any given time. IRC clients can connect to Undernet via the global round robin irc.undernet.org, the region-specific round robins us.undernet.org and eu.undernet.org, IPv6 client servers irc6.undernet.org or a specific server from the server list.