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: 40.255.192.52/31
Addresses: 2 (2¹)
First IP: 40.255.192.52 (52.192.255.40.in-addr.arpa)
Last IP: 40.255.192.53 (53.192.255.40.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

40.0.0.0/8
39.0.0.0/8
41.0.0.0/8
40.255.192.52/30
40.255.192.52/32
40.255.192.53/32

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