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: 82.0.0.120/31
Addresses: 2 (2¹)
First IP: 82.0.0.120 (120.0.0.82.in-addr.arpa)
Last IP: 82.0.0.121 (121.0.0.82.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
82.0.0.120/30
82.0.0.120/32
82.0.0.121/32

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