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: 31.112.0.0/13
Addresses: 524288 (2¹⁹)
First IP: 31.112.0.0 (0.0.112.31.in-addr.arpa)
Last IP: 31.119.255.255 (255.255.119.31.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
31.112.0.0/12
31.112.0.0/32
31.119.255.255/32

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