IPv4 Subnet Calculator

This calculator and tool allows you to type an IP address in and get information on a particular subnet. Enter an IP or range in CIDR notation.

Network: 215.127.255.0/29
Addresses: 8 (2³)
First IP: 215.127.255.0 (0.255.127.215.in-addr.arpa)
Last IP: 215.127.255.7 (7.255.127.215.in-addr.arpa)

/8 Operated By: US Department of Defense

Related Networks

215.0.0.0/8
214.0.0.0/8
216.0.0.0/8
215.127.255.0/28
215.127.255.0/32
215.127.255.7/32

You can also use some of the other examples such as:

0.0.0.0/0
1.0.0.0/8
127.0.0.1
30.0.0.0/8
192.168.0.0/16