1 WHOWAS <nick> [limit] [server|nick]
3 WHOWAS will show you the last known host and whois
4 information for the specified nick. Depending on the
5 number of times they have connected to the network, there
6 may be more than one listing for a specific user.
8 If a limit is specified, WHOWAS will not show more
9 than that many listings.
11 The third parameter allows querying another server.
13 The WHOWAS data will expire after time.