These entries are queried from radb.net using whois, you can try my project getting these.
:AS396082 route: 38.10.64.0/22 origin: AS396082 descr: Route Registered for Cogent Communications Customer - Cosotnet Inc geoidx: PR mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20210830 #21:46:11Z source: RADB last-modified: 2023-11-13T16:08:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.247.70.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS396082 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20180728 source: RADB last-modified: 2023-11-13T15:56:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.93.7.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS396082 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20190321 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: 208.117.92.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS396082 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20190919 source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source