Simon Willison’s Weblog

IPy. Handy Python module for manipulating IP addresses—use IP(ip_addr).iptype() == ’PUBLIC’ to check that an address isn’t in a private address range. 24th December 2007, 1:19 pm

List anonymous wikipedia edits from interesting organizations (via) See anonymous edits from CIA IP addresses, Fox News and more. 14th August 2007, 11:59 am

Visual Security: 9-block IP Identification. Smart (and pretty) trick for showing a representation tied to a commenter’s IP address without affecting their privacy. 18th January 2007, 4:55 pm