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: 60.128.30.0/23
Addresses: 512 (2⁹)
First IP: 60.128.30.0 (0.30.128.60.in-addr.arpa)
Last IP: 60.128.31.255 (255.31.128.60.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

60.0.0.0/8
59.0.0.0/8
61.0.0.0/8
60.128.28.0/22
60.128.30.0/32
60.128.31.255/32

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