These entries are queried from radb.net using whois, you can try my project getting these.
:AS20188 route: 64.143.219.0/24 descr: Forced Object Correction origin: AS20188 mnt-by: MAINT-AS7132 changed: peering [at] intl.att.com 20190903 source: RADB last-modified: 2023-11-13T15:57:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source