These entries are queried from radb.net using whois, you can try my project getting these.
:AS3834 route6: 2605:ed00:6887::/48 descr: RR-RC-PERFTECH INC-Texas origin: AS3834 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20210506 #20:30:55Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: valid