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 ...

def isReservedAddress (ip_dotted,mask_bits): """Check if a given ip is either a subnet address or broadcast address. ip_dotted is an ip in the form "n.n.n.n" and mask_bits is the number of ...

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.