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: 83.128.63.241/32
Addresses: 1 (2⁰)
First IP: 83.128.63.241 (241.63.128.83.in-addr.arpa)
Last IP: 83.128.63.241 (241.63.128.83.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

83.0.0.0/8
82.0.0.0/8
84.0.0.0/8
83.128.63.240/31

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