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: 203.255.252.26/31
Addresses: 2 (2¹)
First IP: 203.255.252.26 (26.252.255.203.in-addr.arpa)
Last IP: 203.255.252.27 (27.252.255.203.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

203.0.0.0/8
202.0.0.0/8
204.0.0.0/8
203.255.252.24/30
203.255.252.26/32
203.255.252.27/32

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