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: 43.0.6.0/23
Addresses: 512 (2⁹)
First IP: 43.0.6.0 (0.6.0.43.in-addr.arpa)
Last IP: 43.0.7.255 (255.7.0.43.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

43.0.0.0/8
42.0.0.0/8
44.0.0.0/8
43.0.4.0/22
43.0.6.0/32
43.0.7.255/32

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