MediaWiki Administrator's Handbook/Block
< MediaWiki Administrator's HandbookBlock prevents the user of a certain account or IP address from editing for a determined period of time.
Range blocks
The MediaWiki software allows sysops to block entire ranges of IP addresses. Using CIDR notation, enter an IP range between /16 and /31 (inclusive; MediaWiki does not support blocking larger ranges). If you are unfamiliar with CIDR and binary arithmetic, then you should not block ranges.
A properly-applied range block will remove editing privileges from all persons who connect from an IP in the affected range. As a result, it may unintentionally block valued contributors, so it may be worthwhile to consult a checkuser before applying a range block.
Range blocks are a drastic measure, and should only be used for brief periods as a last resort. Poorly-applied range blocks can shut out entire nations!
Projects
- Commons -- Commons:Blocking policy
- Meta --
- Wikibooks -- Wikibooks:Blocking policy
- Wikinews -- Wikinews:Blocking policy
- Wikipedia -- Wikipedia:Blocking policy
- Wikiquote -- Wikiquote:Blocking policy
- Wikisource -- Wikisource:Blocking policy
- Wikispecies --
- Wikiversity -- Wikiversity:Blocking policy
- Wiktionary -- Wiktionary:Blocking policy