wip: [stix2 import] Importing external autonomous system observable objects
wip: [stix2 import] Importing external autonomous system observable objects

MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP