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: 27.0.48.28/31
Addresses: 2 (2¹)
First IP: 27.0.48.28 (28.48.0.27.in-addr.arpa)
Last IP: 27.0.48.29 (29.48.0.27.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

27.0.0.0/8
26.0.0.0/8
28.0.0.0/8
27.0.48.28/30
27.0.48.28/32
27.0.48.29/32

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