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: 17.0.6.64/31
Addresses: 2 (2¹)
First IP: 17.0.6.64 (64.6.0.17.in-addr.arpa)
Last IP: 17.0.6.65 (65.6.0.17.in-addr.arpa)

/8 Operated By: Apple Inc.

Related Networks

17.0.0.0/8
16.0.0.0/8
18.0.0.0/8
17.0.6.64/30
17.0.6.64/32
17.0.6.65/32

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