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: 113.0.0.50/31
Addresses: 2 (2¹)
First IP: 113.0.0.50 (50.0.0.113.in-addr.arpa)
Last IP: 113.0.0.51 (51.0.0.113.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

113.0.0.0/8
112.0.0.0/8
114.0.0.0/8
113.0.0.48/30
113.0.0.50/32
113.0.0.51/32

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