CIDR Info

Command line tool for printing the CIDR information. Example:

$ cidrinfo 10.128.0.0/9

Network:     10.128.0.0/9
Netmask:     255.128.0.0
CIDR Range:  10.128.0.0  <-to->  10.255.255.255
Count:       8,388,608
Type:        is-private

Install

Mac users can use homebrew:

brew install wiztools/repo/cidrinfo

Go users:

go install github.com/wiztools/cidrinfo