These entries are queried from radb.net using whois, you can try my project getting these.
:AS36540 route: 209.206.246.0/24 descr: Route for Torrent Technologies, Inc origin: AS36540 mnt-by: BRS-MNT changed: bmayo [at] bresnan.com 20110524 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.206.246.0/24 origin: AS36540 descr: Torrent Technologies remarks: added by Blackfoot on behalf of customer changed: networkengineers [at] blackfoot.com 20181218 #17:19:10Z source: RADB mnt-by: MAINT-AS21947 last-modified: 2023-11-13T15:55:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source