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: 82.128.0.208/30
Addresses: 4 (2²)
First IP: 82.128.0.208 (208.0.128.82.in-addr.arpa)
Last IP: 82.128.0.211 (211.0.128.82.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
82.128.0.208/29
82.128.0.208/32
82.128.0.211/32

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