These entries are queried from radb.net using whois, you can try my project getting these.
:AS11628 route: 159.18.95.0/24 descr: OntarioInstituteCancerResearch(OICR) origin: AS11628 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T03:14:34Z last-modified: 2024-01-19T03:14:34Z source: CANARIE rpki-ov-state: valid route: 159.18.95.0/24 descr: Proxy for Allstream Customer origin: AS11628 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20140103 source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: valid route: 206.108.120.0/21 descr: OntarioInstituteCancerResearch(OICR) origin: AS11628 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T03:15:04Z last-modified: 2024-01-19T03:15:04Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.108.120.0/21 descr: Proxy for Allstream Customer origin: AS11628 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20140103 source: RADB last-modified: 2023-11-13T16:00:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.209.38.0/24 descr: PNAP-LAX mplanet origin: AS11628 mnt-by: MAINT-AS1828 changed: mlanning [at] internap.com 19990921 source: RADB last-modified: 2023-11-13T16:13:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source