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: 144.255.192.0/25
Addresses: 128 (2⁷)
First IP: 144.255.192.0 (0.192.255.144.in-addr.arpa)
Last IP: 144.255.192.127 (127.192.255.144.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

144.0.0.0/8
143.0.0.0/8
145.0.0.0/8
144.255.192.0/24
144.255.192.0/32
144.255.192.127/32

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