These entries are queried from radb.net using whois, you can try my project getting these.
:AS45672 route: 202.3.144.0/20 descr: RCC-CIDR-BLOCK origin: AS45672 notify: hostmaster [at] iprio.co.jp mnt-by: MAINT-IPRIO changed: hostmaster [at] iprio.co.jp 20091116 #06:00:12Z source: RADB last-modified: 2023-11-13T15:40:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source