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: 155.48.0.0/22
Addresses: 1024 (2¹⁰)
First IP: 155.48.0.0 (0.0.48.155.in-addr.arpa)
Last IP: 155.48.3.255 (255.3.48.155.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

155.0.0.0/8
154.0.0.0/8
156.0.0.0/8
155.48.0.0/21
155.48.0.0/32
155.48.3.255/32

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