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: 50.128.3.76/30
Addresses: 4 (2²)
First IP: 50.128.3.76 (76.3.128.50.in-addr.arpa)
Last IP: 50.128.3.79 (79.3.128.50.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

50.0.0.0/8
49.0.0.0/8
51.0.0.0/8
50.128.3.72/29
50.128.3.76/32
50.128.3.79/32

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