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: 29.3.255.148/31
Addresses: 2 (2¹)
First IP: 29.3.255.148 (148.255.3.29.in-addr.arpa)
Last IP: 29.3.255.149 (149.255.3.29.in-addr.arpa)

/8 Operated By: Defense Information Systems Agency

Related Networks

29.0.0.0/8
28.0.0.0/8
30.0.0.0/8
29.3.255.148/30
29.3.255.148/32
29.3.255.149/32

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