These entries are queried from radb.net using whois, you can try my project getting these.
:AS149969 route: 103.23.28.0/24 origin: AS149969 descr: PT KB VALBURY SEKURITAS mnt-by: MAINT-AS136106 changed: sabirin.muhtar [at] fiberstar.co.id 20221023 #09:38:47Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source