The best you can _probably_ hope for is a opt-in mechanism in
which you are alerted that prefixes you have "registered" with the
aforementioned system are being originated by an ASN which is not
authorized to originate them.
A lot of smart folks have given some thought to this exact issue,
and perhaps one of the best examples of this is:
"PHAS: A Prefix Hijack Alert System"
Mohit Lad, Dan Massey, Dan Pei, Yiguo Wu, Beichuan Zhang, and
Lixia Zhang
Proceedings of 15th USENIX Security Symposium 2006
http://www.cs.ucla.edu/~mohit/cameraReady/ladSecurity06.pdf
- ferg