These entries are queried from radb.net using whois, you can try my project getting these.
:AS3634 route: 144.96.0.0/16 origin: AS3634 descr: sfasu Stephen F. Austin State University Nacogdoches, TX 75962 USA notify: coffeemp [at] sfasu.edu mnt-by: MAINT-AS3634 changed: coffeemp [at] sfasu.edu 20200506 #17:01:26Z source: RADB last-modified: 2023-11-13T16:00:38Z rpki-ov-state: valid route: 144.96.0.0/16 origin: AS3634 mnt-by: MNT-SFASU-Z descr: Stephen F. Austin State University Telecommunications & Networking Box 6095 SFA Station Nacogdoches, TX 75962 United States tech-c: COFFE43-ARIN tech-c: ISO25-ARIN tech-c: RASMU45-ARIN tech-c: WIGGI63-ARIN admin-c: COFFE43-ARIN source: ARIN created: 2020-06-30T13:18:29Z last-modified: 2020-06-30T13:18:29Z rpki-ov-state: valid route: 192.70.161.0/24 origin: AS3634 mnt-by: MNT-SFASU-Z descr: Stephen F. Austin State University Telecommunications & Networking Box 6095 SFA Station Nacogdoches, TX 75962 United States tech-c: COFFE43-ARIN tech-c: ISO25-ARIN tech-c: RASMU45-ARIN tech-c: WIGGI63-ARIN admin-c: COFFE43-ARIN source: ARIN created: 2020-06-30T13:22:32Z last-modified: 2020-06-30T13:22:32Z rpki-ov-state: valid route: 192.70.161.0/24 origin: AS3634 descr: SFA Stephen F. Austin State University Nacogdoches, TX 75962 USA notify: coffeemp [at] sfasu.edu mnt-by: MAINT-AS3634 changed: coffeemp [at] sfasu.edu 20200506 #16:56:44Z source: RADB last-modified: 2023-11-13T16:00:38Z rpki-ov-state: valid route6: 2604:2100::/32 descr: SFASU IPv6 origin: AS3634 admin-c: JG2220 tech-c: JG2220 mnt-by: MAINT-AS3634 changed: jgarner [at] sfasu.edu 20110601 #21:01:04Z source: RADB last-modified: 2023-11-13T15:41:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source