These entries are queried from radb.net using whois, you can try my project getting these.
:AS16992 route: 207.174.205.0/24 descr: PNAP-DEN PNAP-DEN-DONLINE-ROUTES origin: AS16992 mnt-by: MAINT-AS1828 changed: jronneberg [at] internap.com 20011126 source: RADB last-modified: 2023-11-13T16:13:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source