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: 52.128.254.0/23
Addresses: 512 (2⁹)
First IP: 52.128.254.0 (0.254.128.52.in-addr.arpa)
Last IP: 52.128.255.255 (255.255.128.52.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

52.0.0.0/8
51.0.0.0/8
53.0.0.0/8
52.128.252.0/22
52.128.254.0/32
52.128.255.255/32

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