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: 206.64.2.0/28
Addresses: 16 (2⁴)
First IP: 206.64.2.0 (0.2.64.206.in-addr.arpa)
Last IP: 206.64.2.15 (15.2.64.206.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

206.0.0.0/8
205.0.0.0/8
207.0.0.0/8
206.64.2.0/27
206.64.2.0/32
206.64.2.15/32

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