These entries are queried from radb.net using whois, you can try my project getting these.
:AS14814 route: 64.71.64.0/19 descr: Spectrum Networks Customer origin: AS14814 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20081113 #22:53:31Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.71.64.0/21 descr: Spectrum networks proxy registration origin: AS14814 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20090331 #19:45:52Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: valid route: 64.71.64.0/21 origin: AS14814 mnt-by: MNT-TWNV descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0099 United States tech-c: MS1135-ARIN admin-c: MS1135-ARIN source: ARIN created: 2020-06-30T20:09:26Z last-modified: 2020-06-30T20:09:26Z rpki-ov-state: valid route: 64.71.64.0/22 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-07-20T18:56:20Z last-modified: 2020-12-02T12:15:59Z source: ARIN rpki-ov-state: valid route: 64.71.64.0/24 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-12-02T12:15:26Z last-modified: 2020-12-02T12:15:26Z source: ARIN rpki-ov-state: valid route: 64.71.65.0/24 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-12-02T12:18:00Z last-modified: 2020-12-02T12:18:00Z source: ARIN rpki-ov-state: valid route: 64.71.66.0/24 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-12-02T12:18:42Z last-modified: 2020-12-02T12:18:42Z source: ARIN rpki-ov-state: valid route: 64.71.67.0/24 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-11-03T16:49:32Z last-modified: 2020-12-02T12:16:39Z source: ARIN rpki-ov-state: valid route: 64.71.68.0/22 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-07-20T18:57:30Z last-modified: 2020-12-02T12:17:24Z source: ARIN rpki-ov-state: valid route: 64.71.68.0/24 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-12-02T12:19:15Z last-modified: 2020-12-02T12:19:15Z source: ARIN rpki-ov-state: valid route: 64.71.69.0/24 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-12-02T12:20:14Z last-modified: 2020-12-02T12:20:14Z source: ARIN rpki-ov-state: valid route: 64.71.70.0/24 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-12-02T12:20:48Z last-modified: 2020-12-02T12:20:48Z source: ARIN rpki-ov-state: valid route: 64.71.71.0/24 origin: AS14814 descr: V.S. Enterprises LTD 308 6th St, P.O. Box 99 Livermore IA 50558-0023 United States admin-c: MS1135-ARIN tech-c: MS1135-ARIN mnt-by: MNT-TWNV created: 2020-12-02T12:21:21Z last-modified: 2020-12-02T12:21:21Z source: ARIN rpki-ov-state: valid