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: 190.0.0.12/31
Addresses: 2 (2¹)
First IP: 190.0.0.12 (12.0.0.190.in-addr.arpa)
Last IP: 190.0.0.13 (13.0.0.190.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

190.0.0.0/8
189.0.0.0/8
191.0.0.0/8
190.0.0.12/30
190.0.0.12/32
190.0.0.13/32

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