MediaWiki:Apihelp-query+blocks-param-ip
From Torque Wiki
⧼monobook-jumptonavigation⧽⧼monobook-jumptosearch⧽Get all blocks applying to this IP or CIDR range, including range blocks. This cannot be used together with $3users. CIDR ranges broader than IPv4/$1 or IPv6/$2 will not be not accepted.
