These entries are queried from radb.net using whois, you can try my project getting these.
:AS40263 route: 199.34.242.0/24 origin: AS40263 descr: 4730 South Fort Apache Road Suite 300 Las Vegas NV 89147 United States admin-c: ARINA241-ARIN tech-c: ARINA241-ARIN mnt-by: MNT-FCINC created: 2023-09-22T19:49:10Z last-modified: 2023-09-22T19:49:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:2c40:300::/48 origin: AS40263 descr: 4730 South Fort Apache Road Suite 300 Las Vegas NV 89147 United States admin-c: ARINA241-ARIN tech-c: ARINA241-ARIN mnt-by: MNT-FCINC created: 2023-09-22T19:09:06Z last-modified: 2023-09-22T19:09:06Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source