I'm currently converting a whole lot of IP address data from some quite ghastly flat files.Ghastliness aside, I'm trying to sort out a way to check each IP listed to check if it's a subnet address ...

Python 3.3 standard library 'ipaddress' suffers from a critical IP address vulnerability (CVE-2021-29921) identical to the flaw that was reported in the "netmask" library earlier this year.

I'm constantly frustrated when my IP changes, and it's handy to be notified via text when it happens. To use the program, you'll need Python 2.7 or later, urllib2, and a program called "text" (see ...