These entries are queried from radb.net using whois, you can try my project getting these.
:AS394088 route: 199.245.98.0/23 origin: AS394088 descr: 2150 Centre Ave Fort Collins CO 80526 United States admin-c: SCINE1-ARIN tech-c: MCCRA97-ARIN tech-c: SCINE1-ARIN tech-c: SCINE4-ARIN mnt-by: MNT-ARS-118 created: 2022-11-10T15:44:46Z last-modified: 2022-11-10T15:44:46Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.245.98.0/24 origin: AS394088 descr: USDA/ARS/SCINET admin-c: SCINE1-ARIN tech-c: MCCRA97-ARIN tech-c: SCINE1-ARIN tech-c: SCINE4-ARIN mnt-by: MNT-ARS-118 created: 2021-07-01T17:41:14Z last-modified: 2022-11-09T17:23:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.245.99.0/24 origin: AS394088 descr: 2150 Centre Ave Fort Collins CO 80526 United States admin-c: SCINE1-ARIN tech-c: MCCRA97-ARIN tech-c: SCINE1-ARIN tech-c: SCINE4-ARIN mnt-by: MNT-ARS-118 created: 2022-11-10T15:42:26Z last-modified: 2022-11-10T15:42:26Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:e0:4000::/48 origin: AS394088 descr: SCINet admin-c: SCINE1-ARIN tech-c: MCCRA97-ARIN tech-c: SCINE1-ARIN tech-c: SCINE4-ARIN mnt-by: MNT-ARS-118 created: 2022-12-01T15:37:51Z last-modified: 2022-12-01T15:37:51Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source