These entries are queried from radb.net using whois, you can try my project getting these.
:AS131924 route: 103.102.3.0/24 descr: Kansai Airports origin: AS131924 notify: NKIACS116200 [at] kansai-airports.co.jp notify: ip-and-domain-manage [at] kitn.co.jp mnt-by: MAINT-AS131924 changed: ryoji.ikeda [at] kansai-airports.co.jp 20180115 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.102.3.0/24 descr: Telstra International Limited origin: AS131924 mnt-by: MAINT-AS4637 changed: irr [at] team.telstra.com 20240418 source: RADB notify: irr [at] team.telstra.com tech-c: TI54-AP last-modified: 2024-04-18T07:24:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source