These entries are queried from radb.net using whois, you can try my project getting these.
:AS17371 route: 142.43.98.0/24 descr: Bank of Montreal origin: AS17371 remarks: Proxy route entry added on behalf of remarks: Bank of Montreal remarks: originating in AS17371 mnt-by: MAINT-AS852 changed: abuse [at] telus.com 20200924 source: RADB last-modified: 2023-11-13T16:01:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.43.101.0/24 descr: Bank of Montreal origin: AS17371 remarks: Proxy route entry added on behalf of remarks: Bank of Montreal remarks: originating in AS17371 mnt-by: MAINT-AS852 changed: abuse [at] telus.com 20200924 source: RADB last-modified: 2023-11-13T16:01:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.43.135.0/24 descr: NET-142-43-0-0-1 origin: AS17371 remarks: Proxy route on behalf of Bank of Montreal mnt-by: MAINT-AS852 notify: backbone [at] telus.com changed: abuse [at] telus.com 20200515 source: RADB last-modified: 2023-11-13T16:00:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.43.170.0/24 descr: Proxy for Allstream Customer origin: AS17371 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20140114 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: 142.43.171.0/24 descr: Proxy for Allstream Customer origin: AS17371 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20150131 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: 142.43.254.0/24 descr: Proxy for Allstream Customer origin: AS17371 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20140130 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: 198.73.148.0/24 descr: TELUS-198-73-148-0 origin: AS17371 remarks: Proxy route entry added on behalf of remarks: Bank Of Montreal-SCC remarks: originating in AS17371 mnt-by: MAINT-AS852 changed: florin.dumitru [at] telus.com 20060107 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.96.168.0/24 descr: Proxy for Allstream Customer origin: AS17371 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20160105 source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.96.169.0/24 descr: Proxy for Allstream Customer origin: AS17371 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20160105 source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.96.170.0/24 descr: Proxy for Allstream Customer origin: AS17371 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20160105 source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.96.180.0/24 descr: TELUS-198-96-180-0 origin: AS17371 remarks: Proxy route entry added on behalf of remarks: Bank Of Montreal-SCC remarks: originating in AS17371 mnt-by: MAINT-AS852 changed: florin.dumitru [at] telus.com 20060317 source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.96.181.0/24 descr: Proxy for Allstream Customer origin: AS17371 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20140114 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: 198.96.183.0/24 descr: TELUS-198-96-183-0 origin: AS17371 remarks: Proxy route entry added on behalf of remarks: Bank Of Montreal-SCC remarks: originating in AS17371 mnt-by: MAINT-AS852 changed: florin.dumitru [at] telus.com 20060107 source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source