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: 203.0.7.192/27
Addresses: 32 (2⁵)
First IP: 203.0.7.192 (192.7.0.203.in-addr.arpa)
Last IP: 203.0.7.223 (223.7.0.203.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

203.0.0.0/8
202.0.0.0/8
204.0.0.0/8
203.0.7.192/26
203.0.7.192/32
203.0.7.223/32

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