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: 89.0.255.224/29
Addresses: 8 (2³)
First IP: 89.0.255.224 (224.255.0.89.in-addr.arpa)
Last IP: 89.0.255.231 (231.255.0.89.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

89.0.0.0/8
88.0.0.0/8
90.0.0.0/8
89.0.255.224/28
89.0.255.224/32
89.0.255.231/32

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