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: 188.124.3.0/30
Addresses: 4 (2²)
First IP: 188.124.3.0 (0.3.124.188.in-addr.arpa)
Last IP: 188.124.3.3 (3.3.124.188.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

188.0.0.0/8
187.0.0.0/8
189.0.0.0/8
188.124.3.0/29
188.124.3.0/32
188.124.3.3/32

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