These entries are queried from radb.net using whois, you can try my project getting these.
:AS265721 route: 38.9.16.0/20 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20211021 source: RADB last-modified: 2023-11-13T16:08:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.50.176.0/20 origin: AS265721 descr: Route Registered for Cogent Communications Customer Cable Atlantico SRL geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220603 #22:21:52Z source: RADB last-modified: 2023-11-13T16:11:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.188.0.0/19 origin: AS265721 descr: Route Registered for Cogent Communications Customer - Cable Atlantico SRL geoidx: DO geoidx: DO-18 mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com source: RADB last-modified: 2024-01-04T20:08:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.65.244.0/22 descr: LACNIC generated route for Cable Atlantico SRL origin: AS265721 remarks: LACNIC generated route for Cable Atlantico SRL remarks: maxLength 24 mnt-by: MNT-DO-CAAT-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 45.65.244.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20170710 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 45.65.244.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20170710 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 45.65.245.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20170710 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 45.65.246.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20170710 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 45.65.247.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20170710 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 66.36.235.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20200922 source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.112.0/22 descr: LACNIC generated route for CABLE DE LANCER, SRL origin: AS265721 remarks: LACNIC generated route for CABLE DE LANCER, SRL remarks: maxLength 24 mnt-by: MNT-DO-CLSR-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid route: 128.201.112.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20170710 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 144.85.245.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20210714 source: RADB last-modified: 2023-11-13T16:07:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 144.86.245.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: gcastro [at] cwc.com 20180423 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.58.240.0/21 descr: LACNIC generated route for Cable Atlantico SRL origin: AS265721 remarks: LACNIC generated route for Cable Atlantico SRL remarks: maxLength 24 mnt-by: MNT-DO-CAAT-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 200.58.240.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200929 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: valid route: 200.58.241.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200929 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: valid route: 200.58.242.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200929 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: valid route: 200.58.243.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200929 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: valid route: 200.58.244.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200929 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: valid route: 200.58.245.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200929 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: valid route: 200.58.246.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200929 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: valid route: 200.58.247.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20200929 source: RADB last-modified: 2023-11-13T16:01:58Z rpki-ov-state: valid route: 204.157.186.0/23 origin: AS265721 descr: Route Registered for Cogent Communications Customer - Cable Atlantico SRL geoidx: DO geoidx: DO-18 mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com source: RADB last-modified: 2024-01-04T20:09:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.84.240.0/20 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20210129 source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:9140:ffff::/48 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20200923 source: RADB last-modified: 2023-11-13T16:01:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:33c0::/32 descr: LACNIC generated route6 for CABLE DE LANCER, SRL origin: AS265721 remarks: LACNIC generated route6 for CABLE DE LANCER, SRL remarks: maxLength 48 mnt-by: MNT-DO-CLSR-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:06Z rpki-ov-state: valid route6: 2803:33c0::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: gcastro [at] cwc.com 20180423 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route6: 2803:4dc0::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS265721 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: djones [at] cwc.com 20170524 source: RADB last-modified: 2023-11-13T15:55:50Z rpki-ov-state: valid route6: 2803:4dc0::/32 descr: LACNIC generated route6 for Cable Atlantico SRL origin: AS265721 remarks: LACNIC generated route6 for Cable Atlantico SRL remarks: maxLength 48 mnt-by: MNT-DO-CAAT-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid