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: 212.3.192.1/32
Addresses: 1 (2⁰)
First IP: 212.3.192.1 (1.192.3.212.in-addr.arpa)
Last IP: 212.3.192.1 (1.192.3.212.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

212.0.0.0/8
211.0.0.0/8
213.0.0.0/8
212.3.192.0/31

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