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: 169.128.3.240/29
Addresses: 8 (2³)
First IP: 169.128.3.240 (240.3.128.169.in-addr.arpa)
Last IP: 169.128.3.247 (247.3.128.169.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

169.0.0.0/8
168.0.0.0/8
170.0.0.0/8
169.128.3.240/28
169.128.3.240/32
169.128.3.247/32

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