These entries are queried from radb.net using whois, you can try my project getting these.
:AS31954 route: 64.186.43.0/24 descr: PNAP-CHG ussignal route origin: AS31954 mnt-by: MAINT-AS1828 changed: sleibrand [at] internap.com 20040807 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source