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: 186.3.255.134/31
Addresses: 2 (2¹)
First IP: 186.3.255.134 (134.255.3.186.in-addr.arpa)
Last IP: 186.3.255.135 (135.255.3.186.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

186.0.0.0/8
185.0.0.0/8
187.0.0.0/8
186.3.255.132/30
186.3.255.134/32
186.3.255.135/32

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