What area are you in for the AIS coverage ?
Go to this page and look on the very bottom... Click "Add New Record
Fill in the information and Click Submit... It will give you your own port number to upload your AIS data.
You can also upload to AIShub.net
and tell them to forward your data to your port on MarineTraffic.com
Plus you can also use the VT Explorer (AISHub edition)
viewing software, or put your AIS data on your website,etc....