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: 83.0.3.170/31
Addresses: 2 (2¹)
First IP: 83.0.3.170 (170.3.0.83.in-addr.arpa)
Last IP: 83.0.3.171 (171.3.0.83.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
83.0.3.168/30
83.0.3.170/32
83.0.3.171/32

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