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: 190.131.129.248/30
Addresses: 4 (2²)
First IP: 190.131.129.248 (248.129.131.190.in-addr.arpa)
Last IP: 190.131.129.251 (251.129.131.190.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

190.0.0.0/8
189.0.0.0/8
191.0.0.0/8
190.131.129.248/29
190.131.129.248/32
190.131.129.251/32

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