These entries are queried from radb.net using whois, you can try my project getting these.
:AS14440 route: 64.61.197.0/24 descr: Proxy for Citon Computer Corp origin: AS14440 mnt-by: MAINT-CHTR-WD changed: kyle.edwards [at] charter.com 20160725 #19:45:27Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.251.161.0/24 descr: Proxy for Citon Computer Corp origin: AS14440 mnt-by: MAINT-CHTR-WD changed: kyle.edwards [at] charter.com 20160725 #19:45:07Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:ffbd::/36 descr: Proxy for Citon Computer Corp origin: AS14440 mnt-by: MAINT-CHTR-WD changed: kyle.edwards [at] charter.com 20160725 #19:45:49Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: valid