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: 201.0.255.136/29
Addresses: 8 (2³)
First IP: 201.0.255.136 (136.255.0.201.in-addr.arpa)
Last IP: 201.0.255.143 (143.255.0.201.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

201.0.0.0/8
200.0.0.0/8
202.0.0.0/8
201.0.255.128/28
201.0.255.136/32
201.0.255.143/32

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