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: 32.0.0.0/3
Addresses: 536870912 (2²⁹)
First IP: 32.0.0.0 (0.0.0.32.in-addr.arpa)
Last IP: 63.255.255.255 (255.255.255.63.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

32.0.0.0/8
31.0.0.0/8
33.0.0.0/8
0.0.0.0/2
32.0.0.0/32
63.255.255.255/32

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