IP status checker, loop through a database of IP's

This program loops through an Access database of IP addresses and pings every one continuously. You can add, delete your own IP addresses. You can customize a status event to trigger when a time tolerance is reached. Then you can be notified of a problem. I wrote something like this years ago for our network department to alphanumerically page the on call if an IP timed out. We had servers, routers, and switches in the list. I chopped this code together from code I found here and on www.vbaccelerator.com. I have one small thing I would like to fix, that is how to add all listview’s into just 1 listwiew. If you can show me how I will fix and re-upload the code.