These entries are queried from radb.net using whois, you can try my project getting these.
:AS19373 route: 200.57.144.0/20 descr: IC_AMERICA_MOVIL_OLLEROS origin: AS19373 mnt-by: MAINT-AS8151 changed: ojimenez [at] reduno.com.mx 20130817 #20:40:21Z source: RADB last-modified: 2023-11-13T15:45:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source