These entries are queried from radb.net using whois, you can try my project getting these.
:AS1611 route: 66.45.35.0/24 origin: AS1611 descr: MNT-MCT-137 route 66.45.35.0/24 AS1611 admin-c: NOC33065-ARIN tech-c: NOC33065-ARIN tech-c: SCHER125-ARIN tech-c: VUTOV-ARIN mnt-by: MNT-MCT-137 created: 2024-01-31T14:37:29Z last-modified: 2024-01-31T14:37:29Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.173.170.0/23 origin: AS1611 admin-c: NOC33065-ARIN tech-c: NOC33065-ARIN tech-c: SCHER125-ARIN tech-c: VUTOV-ARIN mnt-by: MNT-MCT-137 created: 2020-12-03T15:24:49Z last-modified: 2020-12-03T15:24:49Z source: ARIN descr: MNT-MCT-137 route 069.173.170.000/23 AS1611 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.173.172.0/22 origin: AS1611 admin-c: NOC33065-ARIN tech-c: NOC33065-ARIN tech-c: SCHER125-ARIN tech-c: VUTOV-ARIN mnt-by: MNT-MCT-137 created: 2020-12-03T15:25:40Z last-modified: 2020-12-03T15:25:40Z source: ARIN descr: MNT-MCT-137 route 069.173.172.000/22 AS1611 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source