These entries are queried from radb.net using whois, you can try my project getting these.
:AS46626 route: 137.83.57.0/24 origin: AS46626 descr: THE HOSPITAL FOR SICK CHILDREN remarks: Proxy route entry added on behalf of THE HOSPITAL FOR SICK CHILDREN originating in AS46626 mnt-by: MAINT-AS852 changed: kaushik.sankaranarayanan [at] telus.com 20220812 #19:50:04Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.83.57.0/24 descr: TheHospitalForSickChildren(SickKids) origin: AS46626 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T15:45:06Z last-modified: 2024-01-19T15:45:06Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.20.0.0/16 origin: AS46626 descr: THE HOSPITAL FOR SICK CHILDREN remarks: Proxy route entry added on behalf of THE HOSPITAL FOR SICK CHILDREN originating in AS46626 mnt-by: MAINT-AS852 changed: kaushik.sankaranarayanan [at] telus.com 20220812 #19:51:01Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.20.0.0/16 descr: TheHospitalForSickChildren(SickKids) origin: AS46626 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T15:45:36Z last-modified: 2024-01-19T15:45:36Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.20.16.0/24 descr: TheHospitalForSickChildren(SickKids) origin: AS46626 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T15:46:06Z last-modified: 2024-01-19T15:46:06Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.20.20.0/24 descr: TheHospitalForSickChildren(SickKids) origin: AS46626 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T15:46:36Z last-modified: 2024-01-19T15:46:36Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.20.20.0/24 origin: AS46626 descr: The Hospital for Sick Children 555 University Avenue Toronto ON M5G-1X8 Canada admin-c: DNS1064-ARIN tech-c: GN67-ARIN mnt-by: MNT-HSC-9-Z created: 2022-03-30T18:05:31Z last-modified: 2022-03-30T18:05:31Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.20.63.0/24 descr: TheHospitalForSickChildren(SickKids) origin: AS46626 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T15:47:06Z last-modified: 2024-01-19T15:47:06Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.20.68.0/24 descr: TheHospitalForSickChildren(SickKids) origin: AS46626 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T15:47:36Z last-modified: 2024-01-19T15:47:36Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.20.71.0/24 descr: TheHospitalForSickChildren(SickKids) origin: AS46626 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T15:48:06Z last-modified: 2024-01-19T15:48:06Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.75.158.0/24 descr: TheHospitalForSickChildren(SickKids) origin: AS46626 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T15:48:36Z last-modified: 2024-01-19T15:48:36Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.75.158.0/24 origin: AS46626 descr: THE HOSPITAL FOR SICK CHILDREN remarks: Proxy route entry added on behalf of THE HOSPITAL FOR SICK CHILDREN originating in AS46626 mnt-by: MAINT-AS852 changed: kaushik.sankaranarayanan [at] telus.com 20220812 #19:51:49Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.176.225.0/24 descr: TheHospitalForSickChildren(SickKids) origin: AS46626 notify: noc [at] orion.on.ca mnt-by: ORANO-MNT created: 2024-01-19T15:49:06Z last-modified: 2024-01-19T15:49:06Z source: CANARIE rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.176.225.0/24 origin: AS46626 descr: 555 University Avenue Toronto ON M5G-1X8 Canada admin-c: DNS1064-ARIN tech-c: GN67-ARIN mnt-by: MNT-HSC-9 created: 2022-03-03T14:53:14Z last-modified: 2022-03-03T14:53:14Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.176.225.0/24 origin: AS46626 descr: THE HOSPITAL FOR SICK CHILDREN remarks: Proxy route entry added on behalf of THE HOSPITAL FOR SICK CHILDREN originating in AS46626 mnt-by: MAINT-AS852 changed: kaushik.sankaranarayanan [at] telus.com 20220812 #19:52:26Z source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source