These entries are queried from radb.net using whois, you can try my project getting these.
:AS18833 route: 12.22.204.0/24 origin: AS18833 descr: SD remarks: Proxy object for AS18833 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.72.70.0/23 origin: AS18833 descr: SD remarks: Proxy object for AS18833 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.72.70.0/24 origin: AS18833 descr: American Specialty Health - SDDC admin-c: PQH1-ARIN tech-c: PQH1-ARIN tech-c: STRIC249-ARIN mnt-by: MNT-ASH-34 created: 2023-07-12T21:08:45Z last-modified: 2023-07-12T21:08:45Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.72.71.0/24 origin: AS18833 descr: American Specialty Health - INDC admin-c: PQH1-ARIN tech-c: PQH1-ARIN tech-c: STRIC249-ARIN mnt-by: MNT-ASH-34 created: 2023-07-12T21:09:22Z last-modified: 2023-07-12T21:09:22Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source