These entries are queried from radb.net using whois, you can try my project getting these.
:AS63603 route: 103.102.196.0/22 descr: GoldSunshine (Beijing) Communications Ltd. country: CN origin: AS63603 mnt-by: MAINT-CNNIC-AP last-modified: 2020-06-17T05:26:02Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 163.53.44.0/22 descr: GoldSunshine (Beijing) Communications Ltd. country: CN origin: AS63603 mnt-by: MAINT-CNNIC-AP last-modified: 2020-06-17T05:26:02Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source