 |
 |
You might also be interested in the PostgreSQL 'ip4r' data type, which allows fast indexes on range inclusion, overlaps, and the like. It works well. http://pgfoundry.org/docman/view.php/1000079/117/README.txt http://pgfoundry.org/projects/ip4r/ -- Steve Huwig > -----Original Message----- > From: Code for Libraries [mailto:[log in to unmask]] On Behalf Of > Jonathan Rochkind > Sent: Thursday, November 08, 2012 3:29 PM > To: [log in to unmask] > Subject: [CODE4LIB] ruby gem for testing IP addresses for inclusion in > sets of non-contiguous address ranges > > Something we university library folks often need to do, even though > it's > kind of a ridiculous design. > > I wrote a ruby convenience gem for it that some may find useful, > basically just a convenience method around the ruby IPAddr stdlib, > which > does the heavy lifting. > > https://github.com/jrochkind/ipaddr_range_set