These entries are queried from radb.net using whois, you can try my project getting these.
:AS52284 route: 142.202.136.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: jleiva [at] cwc.com 20200131 source: RADB last-modified: 2023-11-13T15:59:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 181.191.0.0/16 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20120611 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.148.196.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110809 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.148.197.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110809 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.148.198.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jrivera [at] columbus-networks.com 20110811 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.148.199.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20120306 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.8.160.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20110602 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.93.32.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110721 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.123.44.0/22 descr: LACNIC generated route for Panamaserver.com origin: AS52284 remarks: LACNIC generated route for Panamaserver.com remarks: maxLength 24 mnt-by: MNT-PA-PANA2-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: 2024-03-05T19:15:06Z rpki-ov-state: valid route: 201.182.0.0/16 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: drestrepo [at] columbus-networks.com 20110822 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.190.128.0/17 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20120712 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.190.220.0/23 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: jalonso [at] columbus-networks.com 20110705 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:200::/32 descr: LACNIC generated route6 for Panamaserver.com origin: AS52284 remarks: LACNIC generated route6 for Panamaserver.com remarks: maxLength 32 mnt-by: MNT-PA-PANA2-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: 2024-03-05T19:15:06Z rpki-ov-state: valid route6: 2803:200::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 mnt-by: MAINT-AS23520 changed: fanino [at] columbus-networks.com.pa 20130214 #19:38:11Z source: RADB last-modified: 2023-11-13T15:55:49Z rpki-ov-state: valid route6: 2803:1c00::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52284 mnt-by: MAINT-AS23520 changed: fanino [at] columbus-networks.com.pa 20130726 #23:37:28Z source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source