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: 134.0.31.204/31
Addresses: 2 (2¹)
First IP: 134.0.31.204 (204.31.0.134.in-addr.arpa)
Last IP: 134.0.31.205 (205.31.0.134.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

134.0.0.0/8
133.0.0.0/8
135.0.0.0/8
134.0.31.204/30
134.0.31.204/32
134.0.31.205/32

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