These entries are queried from radb.net using whois, you can try my project getting these.
:AS25704 route6: 2620:bc:6000::/48 origin: AS25704 descr: 23811 Washington Ava., C-110-123 Murrieta CA 92562 United States admin-c: GEORG422-ARIN tech-c: GEORG422-ARIN mnt-by: MNT-FOCL-8 created: 2023-07-26T13:54:57Z last-modified: 2023-07-26T13:54:57Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source