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: 48.0.6.20/31
Addresses: 2 (2¹)
First IP: 48.0.6.20 (20.6.0.48.in-addr.arpa)
Last IP: 48.0.6.21 (21.6.0.48.in-addr.arpa)

/8 Operated By: Prudential Securities Inc.

Related Networks

48.0.0.0/8
47.0.0.0/8
49.0.0.0/8
48.0.6.20/30
48.0.6.20/32
48.0.6.21/32

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