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: 150.1.240.30/31
Addresses: 2 (2¹)
First IP: 150.1.240.30 (30.240.1.150.in-addr.arpa)
Last IP: 150.1.240.31 (31.240.1.150.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

150.0.0.0/8
149.0.0.0/8
151.0.0.0/8
150.1.240.28/30
150.1.240.30/32
150.1.240.31/32

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