FlightAware Discussions

ICAO address decodes

Is there an online source for address codes of aircraft other than hobby ones sourced from basestation.sqb?
Going through recent loggings I found a few which were ‘unknown’. Most I found online by querying various co-operative tracking sites but the following are eluding me. I suspect the Indian ones will be Coast Guard Dorniers (source Inmarsat Aero not ADS-B)

38297B (3680635)
4004B9 (4195513)
45FA81 (4586113)
45FA88 (4586120)
45FA89 (4586121)
49F11B (4845851)
800699 (8390297)
80069E (8390302)
8006A0 (8390304)
8006A4 (8390308)