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: 175.128.15.248/31
Addresses: 2 (2¹)
First IP: 175.128.15.248 (248.15.128.175.in-addr.arpa)
Last IP: 175.128.15.249 (249.15.128.175.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

175.0.0.0/8
174.0.0.0/8
176.0.0.0/8
175.128.15.248/30
175.128.15.248/32
175.128.15.249/32

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