These entries are queried from radb.net using whois, you can try my project getting these.
:AS46 route: 128.6.0.0/16 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T18:35:42Z last-modified: 2021-12-14T18:35:42Z source: ARIN rpki-ov-state: valid route: 128.6.36.0/23 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T18:55:59Z last-modified: 2021-12-14T18:55:59Z source: ARIN rpki-ov-state: valid route: 128.6.147.0/24 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T19:47:39Z last-modified: 2021-12-14T19:47:39Z source: ARIN rpki-ov-state: valid route: 128.6.151.0/24 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T19:48:42Z last-modified: 2021-12-14T19:48:42Z source: ARIN rpki-ov-state: valid route: 128.6.152.0/24 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T19:50:29Z last-modified: 2021-12-14T19:50:29Z source: ARIN rpki-ov-state: valid route: 165.230.0.0/16 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T18:37:00Z last-modified: 2021-12-14T18:37:00Z source: ARIN rpki-ov-state: valid route: 165.230.224.0/23 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T18:56:37Z last-modified: 2021-12-14T18:56:37Z source: ARIN rpki-ov-state: valid route: 192.12.88.0/24 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T18:38:54Z last-modified: 2021-12-14T18:38:54Z source: ARIN rpki-ov-state: valid route: 192.76.178.0/24 origin: AS46 descr: Route object request via Rutgers AS46. admin-c: KEW10-ARIN tech-c: KEW10-ARIN mnt-by: MNT-CABM-Z created: 2022-03-24T12:25:38Z last-modified: 2022-03-24T12:25:38Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.151.130.0/24 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T18:39:58Z last-modified: 2021-12-14T18:39:58Z source: ARIN rpki-ov-state: valid route: 204.52.215.0/24 origin: AS46 descr: Rutgers, The State University of New Jersey admin-c: RU-ORG-ARIN tech-c: RU-ORG-ARIN mnt-by: MNT-RUTGER created: 2021-12-14T18:40:40Z last-modified: 2021-12-14T18:40:40Z source: ARIN rpki-ov-state: valid route6: 2620:0:d60::/46 descr: Rutgers University origin: AS46 mnt-by: MNT-RUTGER changed: netmanager [at] rutgers.edu 20160111 source: ARIN rpki-ov-state: valid