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: 9.255.255.152/31
Addresses: 2 (2¹)
First IP: 9.255.255.152 (152.255.255.9.in-addr.arpa)
Last IP: 9.255.255.153 (153.255.255.9.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

9.0.0.0/8
8.0.0.0/8
10.0.0.0/8
9.255.255.152/30
9.255.255.152/32
9.255.255.153/32

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