These entries are queried from radb.net using whois, you can try my project getting these.
:AS271956 route: 204.157.252.0/23 origin: AS271956 descr: Route Registered for Cogent Communications Customer - GRUPO ARMARFA SRL geoidx: DO mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221024 #14:35:55Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:7610::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS271956 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20210920 source: RADB last-modified: 2023-11-13T16:08:14Z rpki-ov-state: valid route6: 2803:7610::/32 descr: LACNIC generated route6 for GRUPO ARMARFA SRL origin: AS271956 remarks: LACNIC generated route6 for GRUPO ARMARFA SRL remarks: maxLength 48 mnt-by: MNT-DO-GRAR-LACNIC changed: 20240405 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-04-05T01:15:06Z rpki-ov-state: valid