These entries are queried from radb.net using whois, you can try my project getting these.
:AS397377 route: 38.19.176.0/21 origin: AS397377 descr: Route Registered for Cogent Communications Customer - City of Fort Collins geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230814 source: RADB last-modified: 2023-11-13T16:18:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.75.212.0/22 origin: AS397377 descr: Route Registered for Cogent Communications Customer - FORT-COLLINS-CONNEXION - City of Fort Collins geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20211209 #08:13:06Z source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.147.224.0/21 origin: AS397377 descr: Route Registered for Cogent Communications Customer - FORT-COLLINS-CONNEXION - City of Fort Collins geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20211208 #10:53:03Z source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.246.143.0/24 origin: AS397377 descr: 170 MacGregor Ave. Estes Park CO 80517 United States admin-c: TECH1042-ARIN tech-c: ESTES133-ARIN tech-c: FCCNE-ARIN tech-c: TECH1042-ARIN mnt-by: MNT-TEP-119 created: 2021-12-06T20:32:58Z last-modified: 2021-12-06T20:32:58Z source: ARIN rpki-ov-state: valid route: 161.199.88.0/24 origin: AS397377 descr: 170 MacGregor Ave. Estes Park CO 80517 United States admin-c: TECH1042-ARIN tech-c: ESTES133-ARIN tech-c: FCCNE-ARIN tech-c: TECH1042-ARIN mnt-by: MNT-TEP-119 created: 2021-12-06T20:44:25Z last-modified: 2021-12-06T20:44:25Z source: ARIN rpki-ov-state: valid route: 207.229.66.0/24 origin: AS397377 descr: 170 MacGregor Ave. Estes Park CO 80517 United States admin-c: TECH1042-ARIN tech-c: ESTES133-ARIN tech-c: FCCNE-ARIN tech-c: TECH1042-ARIN mnt-by: MNT-TEP-119 created: 2021-12-06T20:40:15Z last-modified: 2021-12-06T20:40:15Z source: ARIN rpki-ov-state: valid route6: 2605:51c0::/32 origin: AS397377 descr: 170 MacGregor Ave. Estes Park CO 80517 United States admin-c: TECH1042-ARIN tech-c: ESTES133-ARIN tech-c: FCCNE-ARIN tech-c: TECH1042-ARIN mnt-by: MNT-TEP-119 created: 2021-12-06T23:55:01Z last-modified: 2021-12-06T23:55:01Z source: ARIN rpki-ov-state: valid