That's what I was going to suggest as well. From your posts, it seems that the University's IT people like your app, and there's really no technical problem an

That's what I was going to suggest as well. From your posts, it seems that the University's IT people like your app, and there's really no technical problem anymore. So randomize your IP number, and if anyone wants an explanation you can tell them that you have optimized your system so that instead of directly requesting all their data, your application now behaves exactly like a real student accessing their site in a conventional way.