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: 219.3.240.124/30
Addresses: 4 (2²)
First IP: 219.3.240.124 (124.240.3.219.in-addr.arpa)
Last IP: 219.3.240.127 (127.240.3.219.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

219.0.0.0/8
218.0.0.0/8
220.0.0.0/8
219.3.240.120/29
219.3.240.124/32
219.3.240.127/32

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