These entries are queried from radb.net using whois, you can try my project getting these.
:AS399396 route: 172.82.64.0/24 origin: AS399396 descr: 335 MADISON AVE New York NY 10017 United States admin-c: ADMIN7698-ARIN tech-c: NOC33263-ARIN mnt-by: MNT-MASSI-8 created: 2021-10-11T10:32:32Z last-modified: 2021-10-11T10:32:32Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.82.65.0/24 origin: AS399396 descr: 335 MADISON AVE New York NY 10017 United States admin-c: ADMIN7698-ARIN tech-c: NOC33263-ARIN mnt-by: MNT-MASSI-8 created: 2021-10-11T10:32:57Z last-modified: 2021-10-11T10:32:57Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.82.66.0/24 origin: AS399396 descr: 335 MADISON AVE New York NY 10017 United States admin-c: ADMIN7698-ARIN tech-c: NOC33263-ARIN mnt-by: MNT-MASSI-8 created: 2021-10-11T10:33:19Z last-modified: 2023-01-31T14:20:45Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.82.67.0/24 origin: AS399396 descr: 335 MADISON AVE New York NY 10017 United States admin-c: ADMIN7698-ARIN tech-c: NOC33263-ARIN mnt-by: MNT-MASSI-8 created: 2021-10-11T10:33:43Z last-modified: 2021-10-11T10:33:43Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source