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: 33.0.7.30/31
Addresses: 2 (2¹)
First IP: 33.0.7.30 (30.7.0.33.in-addr.arpa)
Last IP: 33.0.7.31 (31.7.0.33.in-addr.arpa)

/8 Operated By: DLA Systems Automation Center

Related Networks

33.0.0.0/8
32.0.0.0/8
34.0.0.0/8
33.0.7.28/30
33.0.7.30/32
33.0.7.31/32

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