These entries are queried from radb.net using whois, you can try my project getting these.
:AS393489 route: 64.136.88.0/21 origin: AS393489 descr: Rural Texas Broadband 145 CR 3006 Pearsall TX 78061 United States admin-c: ALLMA2-ARIN tech-c: ALLMA2-ARIN tech-c: CANTU117-ARIN mnt-by: MNT-AS-723 created: 2021-04-07T13:02:26Z last-modified: 2022-02-01T15:19:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.136.95.0/24 origin: AS393489 descr: Rural Texas Broadband 145 CR 3006 Pearsall TX 78061 United States admin-c: ALLMA2-ARIN tech-c: ALLMA2-ARIN tech-c: CANTU117-ARIN mnt-by: MNT-AS-723 created: 2021-03-26T18:42:48Z last-modified: 2022-02-01T15:19:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.239.230.0/24 origin: AS393489 descr: 55 Broadway Suite 686 Greenlawn NY 11740 United States admin-c: ADMIN1272-ARIN tech-c: TECH277-ARIN mnt-by: MNT-LOGIC-25 created: 2021-01-23T15:42:12Z last-modified: 2024-02-16T16:20:28Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.239.238.0/24 origin: AS393489 descr: 55 Broadway Suite 686 Greenlawn NY 11740 United States admin-c: ADMIN1272-ARIN tech-c: TECH277-ARIN mnt-by: MNT-LOGIC-25 created: 2021-01-23T15:42:25Z last-modified: 2024-02-16T16:20:28Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source