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: 213.255.255.216/30
Addresses: 4 (2²)
First IP: 213.255.255.216 (216.255.255.213.in-addr.arpa)
Last IP: 213.255.255.219 (219.255.255.213.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
213.255.255.216/29
213.255.255.216/32
213.255.255.219/32

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