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: 27.0.8.128/28
Addresses: 16 (2⁴)
First IP: 27.0.8.128 (128.8.0.27.in-addr.arpa)
Last IP: 27.0.8.143 (143.8.0.27.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

27.0.0.0/8
26.0.0.0/8
28.0.0.0/8
27.0.8.128/27
27.0.8.128/32
27.0.8.143/32

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