These entries are queried from radb.net using whois, you can try my project getting these.
:AS25791 route: 198.252.206.0/24 descr: PNAP-NYM stackexchange-route origin: AS25791 mnt-by: MAINT-AS1828 changed: chaydel [at] internap.com 20121024 source: RADB last-modified: 2023-11-13T16:14:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:111:7000::/44 descr: PNAP-NYM stackexchange-1 origin: AS25791 mnt-by: MAINT-AS1828 changed: mcook [at] internap.com 20121126 source: RADB last-modified: 2023-11-13T16:14:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source