These entries are queried from radb.net using whois, you can try my project getting these.
:AS19276 route: 204.138.122.0/23 origin: AS19276 descr: Beanfield Technologies Inc remarks: Entry added on behalf of Beanfield Technologies Inc originating in AS19276 mnt-by: MAINT-AS852 changed: david.bovas [at] telus.com 20221028 #04:24:44Z source: RADB last-modified: 2023-11-13T16:12:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.122.0/24 origin: AS19276 descr: 22 Adelaide Street West, 3400 Toronto ON M5H 4E3 Canada admin-c: AAT18-ARIN tech-c: NETWO5356-ARIN tech-c: SANYA-ARIN mnt-by: MNT-BLGL-Z created: 2022-11-07T16:50:32Z last-modified: 2022-11-07T16:50:32Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.122.0/24 descr: RANGE-204.138.122.0 origin: AS19276 mnt-by: MAINT-AS19276 changed: atomalty [at] blg.com 20130507 #15:16:56Z source: RADB last-modified: 2023-11-13T15:45:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.123.0/24 origin: AS19276 descr: Centennial Place, East Tower 520 3rd Avenue SW Suite 1900 Calgary, AB T2P 0R3 admin-c: AAT18-ARIN tech-c: NETWO5356-ARIN tech-c: SANYA-ARIN mnt-by: MNT-BLGL-Z created: 2022-11-07T16:51:48Z last-modified: 2022-11-07T16:51:48Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.123.0/24 descr: RANGE-204.138.123.0 origin: AS19276 mnt-by: MAINT-AS19276 changed: atomalty [at] blg.com 20130507 #15:17:46Z source: RADB last-modified: 2023-11-13T15:45:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.124.0/22 origin: AS19276 descr: Beanfield Technologies Inc remarks: Entry added on behalf of Beanfield Technologies Inc originating in AS19276 mnt-by: MAINT-AS852 changed: david.bovas [at] telus.com 20221028 #04:26:33Z source: RADB last-modified: 2023-11-13T16:12:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.124.0/24 origin: AS19276 descr: Waterfront Centre 200 Burrard Street Suite 1200 Vancouver, BC V7X 1T2 admin-c: AAT18-ARIN tech-c: NETWO5356-ARIN tech-c: SANYA-ARIN mnt-by: MNT-BLGL-Z created: 2022-11-07T16:52:25Z last-modified: 2022-11-07T16:52:25Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.124.0/24 descr: RANGE-204.138.124.0 origin: AS19276 mnt-by: MAINT-AS19276 changed: atomalty [at] blg.com 20181128 #16:16:58Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.125.0/24 origin: AS19276 descr: 1000 De La Gauchetière Street West Suite 900 Montréal, QC, Canada H3B 5H4 admin-c: AAT18-ARIN tech-c: NETWO5356-ARIN tech-c: SANYA-ARIN mnt-by: MNT-BLGL-Z created: 2022-11-07T16:53:03Z last-modified: 2022-11-07T16:53:03Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.125.0/24 descr: RANGE-204.138.125.0 origin: AS19276 mnt-by: MAINT-AS19276 changed: atomalty [at] blg.com 20181128 #16:17:48Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.126.0/24 origin: AS19276 descr: Borden Ladner Gervais LLP Bay Adelaide Centre, East Tower, 22 Adelaide St W Suite 3400, Toronto, ON M5H 4E3 admin-c: AAT18-ARIN tech-c: NETWO5356-ARIN tech-c: SANYA-ARIN mnt-by: MNT-BLGL-Z created: 2022-11-23T15:57:19Z last-modified: 2022-11-23T15:57:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.126.0/24 descr: RANGE-204.138.126.0 origin: AS19276 mnt-by: MAINT-AS19276 changed: atomalty [at] blg.com 20130125 #18:25:50Z source: RADB last-modified: 2023-11-13T15:44:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.127.0/24 origin: AS19276 descr: Borden Ladner Gervais LLP Bay Adelaide Centre, East Tower, 22 Adelaide St W Suite 3400, Toronto, ON M5H 4E3 admin-c: AAT18-ARIN tech-c: NETWO5356-ARIN tech-c: SANYA-ARIN mnt-by: MNT-BLGL-Z created: 2022-11-23T15:58:02Z last-modified: 2022-11-23T15:58:02Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.138.127.0/24 descr: RANGE-204.138.127.0 origin: AS19276 mnt-by: MAINT-AS19276 changed: atomalty [at] blg.com 20181126 #16:49:41Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source