These entries are queried from radb.net using whois, you can try my project getting these.
:AS29807 route: 208.83.36.0/24 descr: NET-208-83-36-0-1 origin: AS29807 remarks: Proxy route on behalf of 531442 Ontario Inc mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20190120 source: RADB last-modified: 2023-11-13T15:55:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13:2000::/48 descr: Proxy route on behalf of 531442 Ontario Inc origin: AS29807 remarks: FRONTDIST-V6 mnt-by: MAINT-AS852 changed: clinton.work [at] telus.com 20180122 #16:09:29Z source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source