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: 9.131.193.244/30
Addresses: 4 (2²)
First IP: 9.131.193.244 (244.193.131.9.in-addr.arpa)
Last IP: 9.131.193.247 (247.193.131.9.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

9.0.0.0/8
8.0.0.0/8
10.0.0.0/8
9.131.193.240/29
9.131.193.244/32
9.131.193.247/32

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