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:"

• 02:29, 13 February 2024 Materialscientist talk contribs blocked 66.249.122.34 talk with an expiration time of 3 years (anon. only, account creation blocked) (vandalism, see also edit filter log)
• 20:12, 26 October 2022 Daniel Case talk contribs blocked 66.249.122.34 talk with an expiration time of 1 year (anon. only, account creation blocked) (Abusing multiple accounts: likely sock of VideoGamer123456)
• 17:10, 4 November 2020 Materialscientist talk contribs blocked 66.249.122.34 talk with an expiration time of 6 months (anon. only, account creation blocked) (vandalism, see also edit filter log)