These entries are queried from radb.net using whois, you can try my project getting these.
:AS54351 route: 142.202.96.0/22 origin: AS54351 descr: 30 Water St. Port Perry ON L9L 1J1 Canada mnt-by: MNT-EATSL source: ARIN tech-c: SUPPO1122-ARIN tech-c: NCT-ARIN admin-c: NCT-ARIN created: 2020-06-16T23:51:48Z last-modified: 2020-06-17T00:03:14Z member-of: RS-CFNET-V4 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.210.56.0/22 origin: AS54351 mnt-by: MNT-EATSL descr: 30 Water St. Port Perry ON L9L 1J1 Canada tech-c: SUPPO1122-ARIN tech-c: NCT-ARIN admin-c: NCT-ARIN member-of: RS-CFNET-V4 source: ARIN created: 2020-06-17T00:04:51Z last-modified: 2020-06-17T00:04:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.82.48.0/22 origin: AS54351 descr: 30 Water St. Port Perry ON L9L 1J1 Canada member-of: RS-CFNET-V4 admin-c: NCT-ARIN tech-c: NCT-ARIN tech-c: SUPPO1122-ARIN mnt-by: MNT-EATSL created: 2021-04-07T02:34:12Z last-modified: 2021-04-07T02:34:38Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.174.16.0/22 origin: AS54351 descr: 30 Water St. Port Perry ON L9L 1J1 Canada member-of: RS-CFNET-V4 admin-c: NCT-ARIN tech-c: NCT-ARIN tech-c: SUPPO1122-ARIN mnt-by: MNT-EATSL created: 2023-04-17T13:48:31Z last-modified: 2023-04-17T13:48:31Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:2b80::/36 origin: AS54351 mnt-by: MNT-EATSL descr: 30 Water St. Port Perry ON L9L 1J1 Canada tech-c: SUPPO1122-ARIN tech-c: NCT-ARIN admin-c: NCT-ARIN member-of: RS-CFNET-V6 source: ARIN created: 2020-06-17T00:02:00Z last-modified: 2020-06-17T00:02:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source