How to check open port on LAN

Dear Sir,
we are using IP range from 172.16.1.1 to 172.16.31.250 on our LAN network. I want to check which port open on which ip address?. kindly give me procedure how to check open port on active/inactive IP address?

Try this web page sir:

Open Port Check Tool

or maybe better yet this free tool:

http://www.radmin.com/products/previ...ortscanner.php

Hope this helps,

Seth

seth500 said:

Try this web page sir:

Open Port Check Tool

or maybe better yet this free tool:

Advanced Port Scanner 1.3 (Free) - Small, fast, robust and easy-to-use port scanner for Windows which uses a multithread technique, so you can scan ports very fast!

Hope this helps,

Seth

Dear Sir,
I am very glad to you complete my request
I have download & found exact required software for port scan.
Advanced Port Scanner 1.3 (Free) - Small, fast, robust and easy-to-use port scanner for Windows which uses a multithread technique, so you can scan ports very fast!

Thank you very much