These entries are queried from radb.net using whois, you can try my project getting these.
:AS33690 route: 70.35.0.0/24 origin: AS33690 descr: AUREON-IT mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20200612 #16:25:24Z source: RADB last-modified: 2023-11-13T16:00:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.72.27.0/24 origin: AS33690 descr: Aureon IT mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20200421 #13:48:13Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.69.144.0/22 origin: AS33690 descr: Aureon IT mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20200421 #13:46:39Z source: RADB last-modified: 2023-11-13T16:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source