These entries are queried from radb.net using whois, you can try my project getting these.
:AS263248 route: 170.84.108.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20150523 source: RADB last-modified: 2023-11-13T15:55:50Z rpki-ov-state: valid route: 170.84.108.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20150523 source: RADB last-modified: 2023-11-13T15:55:50Z rpki-ov-state: valid route: 170.84.109.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20150523 source: RADB last-modified: 2023-11-13T15:55:50Z rpki-ov-state: valid route: 170.84.110.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20150523 source: RADB last-modified: 2023-11-13T15:55:50Z rpki-ov-state: valid route: 170.84.111.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20150523 source: RADB last-modified: 2023-11-13T15:55:50Z rpki-ov-state: valid route: 200.192.236.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20151008 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 200.192.236.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20151008 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 200.192.237.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20151008 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 200.192.238.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20151008 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route: 200.192.239.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20151008 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid route6: 2803:980::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS263248 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: rprudhomme [at] columbus-networks.com 20151009 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: valid