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: 17.0.31.246/31
Addresses: 2 (2¹)
First IP: 17.0.31.246 (246.31.0.17.in-addr.arpa)
Last IP: 17.0.31.247 (247.31.0.17.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
17.0.31.244/30
17.0.31.246/32
17.0.31.247/32

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