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: 67.255.255.4/31
Addresses: 2 (2¹)
First IP: 67.255.255.4 (4.255.255.67.in-addr.arpa)
Last IP: 67.255.255.5 (5.255.255.67.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

67.0.0.0/8
66.0.0.0/8
68.0.0.0/8
67.255.255.4/30
67.255.255.4/32
67.255.255.5/32

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