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: 152.128.48.0/20
Addresses: 4096 (2¹²)
First IP: 152.128.48.0 (0.48.128.152.in-addr.arpa)
Last IP: 152.128.63.255 (255.63.128.152.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

152.0.0.0/8
151.0.0.0/8
153.0.0.0/8
152.128.32.0/19
152.128.48.0/32
152.128.63.255/32

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