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: 204.0.31.232/30
Addresses: 4 (2²)
First IP: 204.0.31.232 (232.31.0.204.in-addr.arpa)
Last IP: 204.0.31.235 (235.31.0.204.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

204.0.0.0/8
203.0.0.0/8
205.0.0.0/8
204.0.31.232/29
204.0.31.232/32
204.0.31.235/32

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