These entries are queried from radb.net using whois, you can try my project getting these.
:AS55560 route: 202.52.47.0/24 descr: PCCW (Customer Route) origin: AS55560 mnt-by: MAINT-AS4515 changed: wilson.cheung [at] pccw.com 20100802 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source