These entries are queried from radb.net using whois, you can try my project getting these.
:AS33604 route: 38.69.196.0/22 origin: AS33604 descr: Route Registered for Cogent Communications Customer - Schurz Communications geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20210526 #16:12:54Z source: RADB last-modified: 2023-11-13T16:05:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.183.128.0/19 origin: AS33604 mnt-by: MNT-CBL-147 descr: 200 Church Street Burlington VT 05401 United States tech-c: AMA11-ARIN admin-c: AMA11-ARIN source: ARIN created: 2020-06-30T15:12:29Z last-modified: 2020-06-30T15:12:29Z rpki-ov-state: valid route: 69.5.112.0/20 origin: AS33604 mnt-by: MNT-CBL-147 descr: 200 Church Street Burlington VT 05401 United States tech-c: AMA11-ARIN admin-c: AMA11-ARIN source: ARIN created: 2020-06-30T15:17:55Z last-modified: 2020-06-30T15:17:55Z rpki-ov-state: valid route: 162.247.88.0/22 origin: AS33604 mnt-by: MNT-CBL-147 descr: 200 Church Street Burlington VT 05401 United States tech-c: AMA11-ARIN admin-c: AMA11-ARIN source: ARIN created: 2020-06-30T15:10:54Z last-modified: 2020-06-30T15:10:54Z rpki-ov-state: valid route: 204.13.40.0/21 origin: AS33604 mnt-by: MNT-CBL-147 descr: 200 Church Street Burlington VT 05401 United States tech-c: AMA11-ARIN admin-c: AMA11-ARIN source: ARIN created: 2020-06-30T15:11:51Z last-modified: 2020-06-30T15:11:51Z rpki-ov-state: valid route: 204.13.40.0/21 descr: PNAP-BSN burlingtontel BSN origin: AS33604 mnt-by: MAINT-AS1828 changed: colsheski [at] internap.com 20090512 source: RADB last-modified: 2023-11-13T16:14:15Z rpki-ov-state: valid route6: 2606:8600::/32 origin: AS33604 mnt-by: MNT-CBL-147 descr: 200 Church Street Burlington VT 05401 United States tech-c: AMA11-ARIN admin-c: AMA11-ARIN source: ARIN created: 2020-07-02T18:33:01Z last-modified: 2020-07-02T18:33:01Z rpki-ov-state: valid