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: 136.7.251.254/31
Addresses: 2 (2¹)
First IP: 136.7.251.254 (254.251.7.136.in-addr.arpa)
Last IP: 136.7.251.255 (255.251.7.136.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

136.0.0.0/8
135.0.0.0/8
137.0.0.0/8
136.7.251.252/30
136.7.251.254/32
136.7.251.255/32

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