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: 82.0.63.40/30
Addresses: 4 (2²)
First IP: 82.0.63.40 (40.63.0.82.in-addr.arpa)
Last IP: 82.0.63.43 (43.63.0.82.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

82.0.0.0/8
81.0.0.0/8
83.0.0.0/8
82.0.63.40/29
82.0.63.40/32
82.0.63.43/32

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