These entries are queried from radb.net using whois, you can try my project getting these.
:AS33097 route: 38.65.223.0/24 origin: AS33097 descr: Route Registered for Cogent Communications Customer - Prominic.NET geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20211124 #14:25:26Z source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.65.236.0/23 origin: AS33097 descr: Route Registered for Cogent Communications Customer- Volo Broadband Inc. mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230828 #19:19:42Z source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 76.191.16.0/20 origin: AS33097 descr: 3310 N. Cunningham Ave. Urbana IL 61802 United States admin-c: ADMIN1091-ARIN tech-c: TECHS64-ARIN mnt-by: MNT-GARGO created: 2020-10-26T16:31:01Z last-modified: 2022-10-05T21:20:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.88.200.0/22 origin: AS33097 descr: 3310 N. Cunningham Ave. Urbana IL 61802 United States admin-c: ADMIN1091-ARIN tech-c: TECHS64-ARIN mnt-by: MNT-GARGO created: 2020-10-26T16:32:43Z last-modified: 2022-10-05T21:20:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:c600::/32 origin: AS33097 descr: 3310 N. Cunningham Ave. Urbana IL 61802 United States admin-c: ADMIN1091-ARIN tech-c: TECHS64-ARIN mnt-by: MNT-GARGO created: 2020-10-26T16:34:03Z last-modified: 2022-10-05T21:20:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source