These entries are queried from radb.net using whois, you can try my project getting these.
:AS11947 route: 196.29.64.0/19 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS11947 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus.co 20130911 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route: 196.29.64.0/19 descr: LACNIC generated route for Carib-Link Limited origin: AS11947 remarks: LACNIC generated route for Carib-Link Limited remarks: maxLength 24 mnt-by: MNT-TT-CALI3-LACNIC changed: -link.net 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: 196.32.32.0/19 descr: LACNIC generated route for Interserv, Ltd. origin: AS11947 remarks: LACNIC generated route for Interserv, Ltd. remarks: maxLength 24 mnt-by: MNT-TT-INLT1-LACNIC changed: -link.net 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: 196.32.32.0/19 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS11947 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus.co 20130911 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid