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:"

• 03:06, 13 March 2008 Coren talk contribs blocked Samiharris talk contribs with an expiration time of indefinite (account creation blocked) (Weight of evidence indicates this is a disruptive sockpuppet account)
• 22:01, 13 February 2008 Newyorkbrad talk contribs unblocked Samiharris talk contribs (To allow participation in pending request for arbitration)
• 19:17, 13 February 2008 Michael Snow talk contribs blocked Samiharris talk contribs with an expiration time of indefinite (account creation blocked) (Believed to be a duplicate account of User:Mantanmoreland, known to use open proxies, indicated departure from Wikipedia)