These entries are queried from radb.net using whois, you can try my project getting these.
:AS1492 route: 65.49.127.0/24 origin: AS1492 descr: NET-65-49-127-0-24-AS1492 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2023-05-20T01:45:13Z last-modified: 2023-05-20T01:45:13Z rpki-ov-state: valid route: 192.132.81.0/24 origin: AS1492 descr: USARMY-ITAAS-MSFT admin-c: MSFT-ITAAS-NAAS tech-c: MSFT-ITAAS-NAAS notify: samuelw [at] microsoft.com mnt-by: MAINT-AS1544 changed: jonpemb [at] microsoft.com 20230516 #12:47:21Z source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.66.34.0/24 origin: AS1492 descr: NET-216-66-34-0-24-AS1492 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2024-03-28T01:45:13Z last-modified: 2024-03-28T01:45:13Z rpki-ov-state: valid