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: 31.0.63.32/29
Addresses: 8 (2³)
First IP: 31.0.63.32 (32.63.0.31.in-addr.arpa)
Last IP: 31.0.63.39 (39.63.0.31.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

31.0.0.0/8
30.0.0.0/8
32.0.0.0/8
31.0.63.32/28
31.0.63.32/32
31.0.63.39/32

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