These entries are queried from radb.net using whois, you can try my project getting these.
:AS13651 route: 66.102.48.0/20 descr: RR-RC-BUCKLAND TELEPHONE COMPANY-Columbus origin: AS13651 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source