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: 147.0.3.236/30
Addresses: 4 (2²)
First IP: 147.0.3.236 (236.3.0.147.in-addr.arpa)
Last IP: 147.0.3.239 (239.3.0.147.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

147.0.0.0/8
146.0.0.0/8
148.0.0.0/8
147.0.3.232/29
147.0.3.236/32
147.0.3.239/32

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