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: 51.0.56.8/29
Addresses: 8 (2³)
First IP: 51.0.56.8 (8.56.0.51.in-addr.arpa)
Last IP: 51.0.56.15 (15.56.0.51.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

51.0.0.0/8
50.0.0.0/8
52.0.0.0/8
51.0.56.0/28
51.0.56.8/32
51.0.56.15/32

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