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: 173.0.3.114/31
Addresses: 2 (2¹)
First IP: 173.0.3.114 (114.3.0.173.in-addr.arpa)
Last IP: 173.0.3.115 (115.3.0.173.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

173.0.0.0/8
172.0.0.0/8
174.0.0.0/8
173.0.3.112/30
173.0.3.114/32
173.0.3.115/32

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