These entries are queried from radb.net using whois, you can try my project getting these.
:AS400321 route: 66.103.158.0/24 mnt-by: MAINT-RR origin: AS400321 descr: RR-RC-CHTR-NTT DATA Americas, Inc., a Delaware Corporation-Ohio admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN changed: PublicIPAdressing [at] charter.com 20230420 source: RADB last-modified: 2023-11-13T16:16:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source