These entries are queried from radb.net using whois, you can try my project getting these.
:AS33568 route: 12.29.212.0/24 descr: PNAP-NYC eurekaggn origin: AS33568 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20051230 source: RADB last-modified: 2023-11-13T16:13:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source