These entries are queried from radb.net using whois, you can try my project getting these.
:AS17016 route: 12.144.209.0/24 descr: RR-RC-The MEDIA COTTAGE Inc.-Austin origin: AS17016 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.126.74.0/24 origin: AS17016 descr: Elevation Improvement Systems, LLC 414 S Elm Street Casper WY 82601 United States remarks: Geofeed https://raw.githubusercontent.com/RKYCOM/geofeed/main/geofeed.csv admin-c: ADMIN8357-ARIN tech-c: BAXTE115-ARIN tech-c: FERRE360-ARIN mnt-by: MNT-EISL-22 created: 2023-12-13T23:25:26Z last-modified: 2023-12-22T16:13:17Z source: ARIN rpki-ov-state: valid