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: 138.3.252.8/29
Addresses: 8 (2³)
First IP: 138.3.252.8 (8.252.3.138.in-addr.arpa)
Last IP: 138.3.252.15 (15.252.3.138.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

138.0.0.0/8
137.0.0.0/8
139.0.0.0/8
138.3.252.0/28
138.3.252.8/32
138.3.252.15/32

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