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: 47.0.0.40/29
Addresses: 8 (2³)
First IP: 47.0.0.40 (40.0.0.47.in-addr.arpa)
Last IP: 47.0.0.47 (47.0.0.47.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

47.0.0.0/8
46.0.0.0/8
48.0.0.0/8
47.0.0.32/28
47.0.0.40/32
47.0.0.47/32

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