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: 153.255.255.40/29
Addresses: 8 (2³)
First IP: 153.255.255.40 (40.255.255.153.in-addr.arpa)
Last IP: 153.255.255.47 (47.255.255.153.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

153.0.0.0/8
152.0.0.0/8
154.0.0.0/8
153.255.255.32/28
153.255.255.40/32
153.255.255.47/32

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