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: 135.0.4.52/31
Addresses: 2 (2¹)
First IP: 135.0.4.52 (52.4.0.135.in-addr.arpa)
Last IP: 135.0.4.53 (53.4.0.135.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

135.0.0.0/8
134.0.0.0/8
136.0.0.0/8
135.0.4.52/30
135.0.4.52/32
135.0.4.53/32

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