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: 213.63.192.0/18
Addresses: 16384 (2¹⁴)
First IP: 213.63.192.0 (0.192.63.213.in-addr.arpa)
Last IP: 213.63.255.255 (255.255.63.213.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
213.63.128.0/17
213.63.192.0/32
213.63.255.255/32

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