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: 97.255.255.20/30
Addresses: 4 (2²)
First IP: 97.255.255.20 (20.255.255.97.in-addr.arpa)
Last IP: 97.255.255.23 (23.255.255.97.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

97.0.0.0/8
96.0.0.0/8
98.0.0.0/8
97.255.255.16/29
97.255.255.20/32
97.255.255.23/32

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