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: 147.128.0.0/13
Addresses: 524288 (2¹⁹)
First IP: 147.128.0.0 (0.0.128.147.in-addr.arpa)
Last IP: 147.135.255.255 (255.255.135.147.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

147.0.0.0/8
146.0.0.0/8
148.0.0.0/8
147.128.0.0/12
147.128.0.0/32
147.135.255.255/32

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