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: 151.0.0.26/32
Addresses: 1 (2⁰)
First IP: 151.0.0.26 (26.0.0.151.in-addr.arpa)
Last IP: 151.0.0.26 (26.0.0.151.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

151.0.0.0/8
150.0.0.0/8
152.0.0.0/8
151.0.0.26/31

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