These entries are queried from radb.net using whois, you can try my project getting these.
:AS19394 route: 199.202.144.0/23 descr: Advertised Net-Block for The Forzani Group origin: AS19394 remarks: Advertised by TeraGo Networks Inc AS20161. mnt-by: MAINT-AS20161 changed: ipnoc [at] terago.ca 20091029 #17:05:35Z source: RADB last-modified: 2023-11-13T15:40:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source