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: 187.3.255.62/31
Addresses: 2 (2¹)
First IP: 187.3.255.62 (62.255.3.187.in-addr.arpa)
Last IP: 187.3.255.63 (63.255.3.187.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

187.0.0.0/8
186.0.0.0/8
188.0.0.0/8
187.3.255.60/30
187.3.255.62/32
187.3.255.63/32

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