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: 213.0.32.8/31
Addresses: 2 (2¹)
First IP: 213.0.32.8 (8.32.0.213.in-addr.arpa)
Last IP: 213.0.32.9 (9.32.0.213.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

213.0.0.0/8
212.0.0.0/8
214.0.0.0/8
213.0.32.8/30
213.0.32.8/32
213.0.32.9/32

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