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: 38.0.16.48/30
Addresses: 4 (2²)
First IP: 38.0.16.48 (48.16.0.38.in-addr.arpa)
Last IP: 38.0.16.51 (51.16.0.38.in-addr.arpa)

/8 Operated By: Cogent

Related Networks

38.0.0.0/8
37.0.0.0/8
39.0.0.0/8
38.0.16.48/29
38.0.16.48/32
38.0.16.51/32

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