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: 8.128.1.224/27
Addresses: 32 (2⁵)
First IP: 8.128.1.224 (224.1.128.8.in-addr.arpa)
Last IP: 8.128.1.255 (255.1.128.8.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

8.0.0.0/8
7.0.0.0/8
9.0.0.0/8
8.128.1.192/26
8.128.1.224/32
8.128.1.255/32

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