These entries are queried from radb.net using whois, you can try my project getting these.
:AS60038 route: 185.61.96.0/22 descr: TripAdvisor Aggregate 3 origin: AS60038 mnt-by: MAINT-AS32286 changed: phsiao [at] tripadvisor.com 20140624 #13:47:37Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a02:78e0::/32 descr: TripAdvisor v6 Aggregate 2 origin: AS60038 mnt-by: MAINT-AS32286 changed: phsiao [at] tripadvisor.com 20140624 #13:48:18Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source