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: 125.0.15.240/30
Addresses: 4 (2²)
First IP: 125.0.15.240 (240.15.0.125.in-addr.arpa)
Last IP: 125.0.15.243 (243.15.0.125.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

125.0.0.0/8
124.0.0.0/8
126.0.0.0/8
125.0.15.240/29
125.0.15.240/32
125.0.15.243/32

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