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: 206.6.0.58/31
Addresses: 2 (2¹)
First IP: 206.6.0.58 (58.0.6.206.in-addr.arpa)
Last IP: 206.6.0.59 (59.0.6.206.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

206.0.0.0/8
205.0.0.0/8
207.0.0.0/8
206.6.0.56/30
206.6.0.58/32
206.6.0.59/32

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