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: 82.131.254.248/31
Addresses: 2 (2¹)
First IP: 82.131.254.248 (248.254.131.82.in-addr.arpa)
Last IP: 82.131.254.249 (249.254.131.82.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
82.131.254.248/30
82.131.254.248/32
82.131.254.249/32

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