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: 36.0.19.242/31
Addresses: 2 (2¹)
First IP: 36.0.19.242 (242.19.0.36.in-addr.arpa)
Last IP: 36.0.19.243 (243.19.0.36.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

36.0.0.0/8
35.0.0.0/8
37.0.0.0/8
36.0.19.240/30
36.0.19.242/32
36.0.19.243/32

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