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: 134.128.3.248/29
Addresses: 8 (2³)
First IP: 134.128.3.248 (248.3.128.134.in-addr.arpa)
Last IP: 134.128.3.255 (255.3.128.134.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

134.0.0.0/8
133.0.0.0/8
135.0.0.0/8
134.128.3.240/28
134.128.3.248/32
134.128.3.255/32

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