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: 19.0.1.178/31
Addresses: 2 (2¹)
First IP: 19.0.1.178 (178.1.0.19.in-addr.arpa)
Last IP: 19.0.1.179 (179.1.0.19.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
19.0.1.176/30
19.0.1.178/32
19.0.1.179/32

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