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: 19.0.3.120/30
Addresses: 4 (2²)
First IP: 19.0.3.120 (120.3.0.19.in-addr.arpa)
Last IP: 19.0.3.123 (123.3.0.19.in-addr.arpa)

/8 Operated By: Ford Motor Company

Related Networks

19.0.0.0/8
18.0.0.0/8
20.0.0.0/8
19.0.3.120/29
19.0.3.120/32
19.0.3.123/32

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