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: 32.0.3.76/31
Addresses: 2 (2¹)
First IP: 32.0.3.76 (76.3.0.32.in-addr.arpa)
Last IP: 32.0.3.77 (77.3.0.32.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

32.0.0.0/8
31.0.0.0/8
33.0.0.0/8
32.0.3.76/30
32.0.3.76/32
32.0.3.77/32

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