cl-cidr-notation
cl-cidr-notation a library for converting ip addresses and CIDR blocks from integer to string representations and vice versa. These implementations are optimized for speed.

For more info see:

Git Hub: https://github.com/AccelerationNet/cl-cidr-notation

ASDF-install package (obsolete) https://github.com/AccelerationNet/cl-cidr-notation/tarball/master

Topic:AccelerationNet, Networking, IP Address, Text, string