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: 43.128.63.228/30
Addresses: 4 (2²)
First IP: 43.128.63.228 (228.63.128.43.in-addr.arpa)
Last IP: 43.128.63.231 (231.63.128.43.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

43.0.0.0/8
42.0.0.0/8
44.0.0.0/8
43.128.63.224/29
43.128.63.228/32
43.128.63.231/32

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