Block or unblock an IP or user. View the list of active blocks or calculate a rangeblock. See also the global IP block log and the log of local enabling/disabling of global blocks.

This is a log of user-block/unblock actions. Auto-blocked IP addresses are not listed here, but can be found at Special:AutoblockList. See Special:BlockList for the full list of currently operational blocks. See Wikipedia:Blocking policy for further details.

You may enter the name of the blocking/unblocking administrator and/or the user or IP who was blocked/unblocked.

Performer is the name of the admin, without any prefix

Target is the name of the user, IP or IP range, written with the prefix "User:"

• 00:25, 25 October 2011 Materialscientist talk contribs blocked 66.77.127.68 talk with an expiration time of 31 hours (anon. only, account creation blocked) (Vandalism)
• 01:30, 17 March 2010 Nakon talk contribs blocked 66.77.127.68 talk with an expiration time of 31 hours (anon. only, account creation blocked) (Vandalism)
• 21:42, 25 September 2006 Thatcher talk contribs blocked 66.77.127.68 talk with an expiration time of 12 hours (spamming of unrelated POV material)
• 00:58, 27 December 2005 El Sandifer talk contribs blocked 66.77.127.68 talk with an expiration time of 48 hours (Repeated vandalism to Mandy Moore)