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: 186.128.1.248/32
Addresses: 1 (2⁰)
First IP: 186.128.1.248 (248.1.128.186.in-addr.arpa)
Last IP: 186.128.1.248 (248.1.128.186.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

186.0.0.0/8
185.0.0.0/8
187.0.0.0/8
186.128.1.248/31

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