These entries are queried from radb.net using whois, you can try my project getting these.
:AS40050 route: 64.71.154.0/24 origin: AS40050 descr: NET-64-71-154-0-24-AS40050 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:22:12Z last-modified: 2022-01-20T20:22:12Z rpki-ov-state: valid route: 64.71.174.0/24 origin: AS40050 descr: NET-64-71-174-0-24-AS40050 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:22:12Z last-modified: 2022-01-20T20:22:12Z rpki-ov-state: valid route: 66.160.162.0/24 origin: AS40050 descr: NET-66-160-162-0-24-AS40050 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:22:13Z last-modified: 2022-01-20T20:22:13Z rpki-ov-state: valid route: 68.179.48.0/24 descr: Proxy-Registered Route Oobject on Behalf of Canadian Freightways origin: AS40050 mnt-by: MAINT-AS20161 changed: ipnoc [at] terago.ca 20060622 #18:46:13(UTC) source: RADB last-modified: 2023-11-13T15:40:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.52.67.0/24 origin: AS40050 descr: NET-72-52-67-0-24-AS40050 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:22:13Z last-modified: 2022-01-20T20:22:13Z rpki-ov-state: valid route: 141.193.188.0/23 origin: AS40050 mnt-by: MNT-BRNL descr: Blue Rim Networks tech-c: PALAD9-ARIN tech-c: PERSC9-ARIN admin-c: CHILD119-ARIN remarks: source: ARIN created: 2020-11-19T18:58:51Z last-modified: 2020-11-19T18:58:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:fb40::/33 origin: AS40050 mnt-by: MNT-BRNL descr: Blue Rim Networks tech-c: PALAD9-ARIN tech-c: PERSC9-ARIN admin-c: CHILD119-ARIN source: ARIN created: 2020-11-19T18:59:53Z last-modified: 2020-11-19T18:59:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source