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: 47.255.243.228/31
Addresses: 2 (2¹)
First IP: 47.255.243.228 (228.243.255.47.in-addr.arpa)
Last IP: 47.255.243.229 (229.243.255.47.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

47.0.0.0/8
46.0.0.0/8
48.0.0.0/8
47.255.243.228/30
47.255.243.228/32
47.255.243.229/32

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