These entries are queried from radb.net using whois, you can try my project getting these.
:AS40449 route: 162.253.200.0/22 descr: Business Development Bank of Canada descr: 5 Place Ville-Marie Suite 500 descr: Montreal, QC H3B 5E7 descr: CA origin: AS40449 mnt-by: MNT-BDBC-6 changed: arin.admin [at] bdc.ca 20180208 source: ARIN rpki-ov-state: valid route: 209.221.149.0/24 descr: Spectrum Networks LLC origin: AS40449 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20080709 #16:55:01Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:137:9000::/44 descr: Business Development Bank of Canada 5 Place Ville-Marie Suite 500 Montreal, QC H3B 5E7 CA origin: AS40449 mnt-by: MNT-BDBC-6 changed: arin.admin [at] bdc.ca 20180419 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source