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: 74.0.4.247/32
Addresses: 1 (2⁰)
First IP: 74.0.4.247 (247.4.0.74.in-addr.arpa)
Last IP: 74.0.4.247 (247.4.0.74.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

74.0.0.0/8
73.0.0.0/8
75.0.0.0/8
74.0.4.246/31

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