These entries are queried from radb.net using whois, you can try my project getting these.
:AS399489 route: 172.82.100.0/22 origin: AS399489 descr: 4695 SE Ozark Street Hillsboro OR 97123 United States member-of: AS399489:RS-ALL admin-c: MURRY7-ARIN tech-c: BROOK679-ARIN tech-c: MURRY7-ARIN mnt-by: MNT-GTG-56 created: 2021-04-06T21:17:11Z last-modified: 2021-09-21T22:38:15Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fca5::/36 origin: AS399489 descr: 4695 SE Ozark Street Hillsboro OR 97123 United States member-of: AS399489:RS-ALL admin-c: MURRY7-ARIN tech-c: BROOK679-ARIN tech-c: MURRY7-ARIN mnt-by: MNT-GTG-56 created: 2021-04-06T21:19:36Z last-modified: 2021-09-21T22:38:15Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source