These entries are queried from radb.net using whois, you can try my project getting these.
:AS30580 route: 104.249.133.0/24 descr: Proxy Addition remarks: Added by Shaw on behalf of customer origin: AS30580 notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20231026 source: RADB last-modified: 2024-03-05T21:00:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.83.191.0/24 descr: SASKPOWER-CA origin: AS30580 mnt-by: MAINT-AS803 changed: config [at] in.bell.ca 20171205 source: BELL rpki-ov-state: valid