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: 5.255.255.58/31
Addresses: 2 (2¹)
First IP: 5.255.255.58 (58.255.255.5.in-addr.arpa)
Last IP: 5.255.255.59 (59.255.255.5.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

5.0.0.0/8
4.0.0.0/8
6.0.0.0/8
5.255.255.56/30
5.255.255.58/32
5.255.255.59/32

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