ircII help: links

Usage: LINKS [[<server>] <wildcard>]
  Shows all of the servers currently connected to the IRC network.
  If <wildcard> is specified, LINKS shows any servers
  that match the given expression.

  If a <server> is specified, it's asked for the relevant information.
    LINKS *.au coombs*
  will query whatever server is calling itself *.au for a list of
  servers matching coombs*, then send the information back to you.