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: 206.127.254.0/23
Addresses: 512 (2⁹)
First IP: 206.127.254.0 (0.254.127.206.in-addr.arpa)
Last IP: 206.127.255.255 (255.255.127.206.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

206.0.0.0/8
205.0.0.0/8
207.0.0.0/8
206.127.252.0/22
206.127.254.0/32
206.127.255.255/32

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