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: 9.135.255.28/31
Addresses: 2 (2¹)
First IP: 9.135.255.28 (28.255.135.9.in-addr.arpa)
Last IP: 9.135.255.29 (29.255.135.9.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

9.0.0.0/8
8.0.0.0/8
10.0.0.0/8
9.135.255.28/30
9.135.255.28/32
9.135.255.29/32

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