These entries are queried from radb.net using whois, you can try my project getting these.
:AS397463 route: 134.65.188.0/22 origin: AS397463 descr: 1157 Main Road Washington Island WI 54246 United States admin-c: RBC44-ARIN tech-c: RBC44-ARIN mnt-by: MNT-WIEC-1 created: 2022-09-07T16:09:46Z last-modified: 2022-09-07T16:09:46Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 164.152.132.0/22 origin: AS397463 descr: 1157 Main Road Washington Island WI 54246 United States admin-c: RBC44-ARIN tech-c: RBC44-ARIN mnt-by: MNT-WIEC-1 created: 2022-09-07T16:10:22Z last-modified: 2022-09-07T16:10:22Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:e8c0::/32 origin: AS397463 descr: 1157 Main Road Washington Island WI 54246 United States admin-c: RBC44-ARIN tech-c: RBC44-ARIN mnt-by: MNT-WIEC-1 created: 2022-09-07T16:09:10Z last-modified: 2022-09-07T16:09:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source