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: 115.131.255.130/31
Addresses: 2 (2¹)
First IP: 115.131.255.130 (130.255.131.115.in-addr.arpa)
Last IP: 115.131.255.131 (131.255.131.115.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

115.0.0.0/8
114.0.0.0/8
116.0.0.0/8
115.131.255.128/30
115.131.255.130/32
115.131.255.131/32

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