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: 99.0.254.120/29
Addresses: 8 (2³)
First IP: 99.0.254.120 (120.254.0.99.in-addr.arpa)
Last IP: 99.0.254.127 (127.254.0.99.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

99.0.0.0/8
98.0.0.0/8
100.0.0.0/8
99.0.254.112/28
99.0.254.120/32
99.0.254.127/32

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