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: 32.3.243.128/29
Addresses: 8 (2³)
First IP: 32.3.243.128 (128.243.3.32.in-addr.arpa)
Last IP: 32.3.243.135 (135.243.3.32.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

32.0.0.0/8
31.0.0.0/8
33.0.0.0/8
32.3.243.128/28
32.3.243.128/32
32.3.243.135/32

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