These entries are queried from radb.net using whois, you can try my project getting these.
:AS63763 route: 103.153.70.0/23 descr: APNA-VN descr: APNA Company Limited origin: AS63763 mnt-by: MAINT-VN-VNNIC last-modified: 2020-07-23T03:39:36Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.153.70.0/23 origin: AS63763 descr: VNPT-NET mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20231124 # 1327Z source: RADB last-modified: 2023-11-24T13:27:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source