These entries are queried from radb.net using whois, you can try my project getting these.
:AS272971 route: 38.10.81.0/24 origin: AS272971 descr: Route Registered for Cogent Communications Customer NET LINK DOMINICANA EMIMAR SRL geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230613 #21:23:05Z source: RADB last-modified: 2023-11-13T16:17:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.10.82.0/24 origin: AS272971 descr: Route Registered for Cogent Communications Customer NET LINK DOMINICANA EMIMAR SRL geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230613 #21:36:17Z source: RADB last-modified: 2023-11-13T16:17:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source