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: 98.0.1.188/31
Addresses: 2 (2¹)
First IP: 98.0.1.188 (188.1.0.98.in-addr.arpa)
Last IP: 98.0.1.189 (189.1.0.98.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

98.0.0.0/8
97.0.0.0/8
99.0.0.0/8
98.0.1.188/30
98.0.1.188/32
98.0.1.189/32

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