"This is [was] a privately-maintained table of the network address blocks believed to be in use on the University Data Network - you must make up you own mind about how much you trust it. It is based on the (aparently world-readable) file on CUS at /group/Internet/nets_in_cam. I rather hope that this page will eventually be replaced by an official web publication containing the same information, at which point I'll arrange that requests for this document get apropriatly redirected."
An 'official' version of the information previopusly on this page was published some time ago - it can be found at: