These entries are queried from radb.net using whois, you can try my project getting these.
:AS62742 route: 23.169.136.0/24 origin: AS62742 descr: Blackdragon Networks, LLC 920 W Highway ST Jetmore KS 67854 United States admin-c: SLN4-ARIN tech-c: SLN4-ARIN mnt-by: MNT-BNL-87 created: 2024-02-21T23:08:08Z last-modified: 2024-02-21T23:08:08Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:2b8::/40 origin: AS62742 descr: Blackdragon Networks, LLC 920 W Highway ST Jetmore KS 67854 United States admin-c: SLN4-ARIN tech-c: SLN4-ARIN mnt-by: MNT-BNL-87 created: 2024-02-21T23:10:51Z last-modified: 2024-02-21T23:10:51Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source