These entries are queried from radb.net using whois, you can try my project getting these.
:AS36817 route: 64.187.210.0/23 descr: MCSNET-NB9 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20170217 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.187.210.0/23 descr: Proxy for Allstream Customer MCSNET.CA origin: AS36817 remarks: Proxy Route Entry mnt-by: MAINT-AS15290 changed: jeanjacques.pasquin [at] allstream.com 20150615 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: 66.112.176.0/20 descr: MCSNET.CA notify: routing [at] mtsallstream.com origin: AS36817 remarks: MTS-Allstream Customer mnt-by: MAINT-AS15290 changed: luc.delparte [at] mtsallstream.com 20130606 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: 66.112.176.0/20 descr: MCSNET-NB1 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20060515 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.172.96.0/19 descr: MCSNET-NB3 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20080527 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.172.96.0/19 descr: MCSNET.CA notify: routing [at] mtsallstream.com origin: AS36817 remarks: MTS-Allstream Customer mnt-by: MAINT-AS15290 changed: luc.delparte [at] mtsallstream.com 20130606 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: 74.214.128.0/20 descr: MCSNET.CA notify: routing [at] mtsallstream.com origin: AS36817 remarks: MTS-Allstream Customer mnt-by: MAINT-AS15290 changed: luc.delparte [at] mtsallstream.com 20130606 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: 74.214.128.0/20 descr: MCSNET-NB2 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20061206 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.214.144.0/20 descr: MCSNET.CA notify: routing [at] mtsallstream.com origin: AS36817 remarks: MTS-Allstream Customer mnt-by: MAINT-AS15290 changed: luc.delparte [at] mtsallstream.com 20130606 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: 74.214.144.0/20 descr: MCSNET-NB2-2 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20071005 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.208.36.0/22 descr: MCSNET-NB6 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20130401 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.220.36.0/22 descr: MCSNET-NB7 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20130823 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.248.152.0/21 descr: Proxy for Allstream Customer origin: AS36817 remarks: Manual Proxy Route Entry mnt-by: MAINT-AS15290 changed: ali.zerik [at] mtsallstream.com 20140908 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: 162.248.152.0/21 descr: MCSNET-NB8 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20131115 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.253.96.0/19 descr: MCSNET-NB10 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20170217 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.209.112.0/20 descr: MCSNET.CA notify: routing [at] mtsallstream.com origin: AS36817 remarks: MTS-Allstream Customer mnt-by: MAINT-AS15290 changed: luc.delparte [at] mtsallstream.com 20130606 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: 173.209.112.0/20 descr: MCSNET-NB4 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20121130 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.40.136.0/22 descr: MCSNET-NB5 origin: AS36817 remarks: MCSNet Alberta mnt-by: MNT-MCSNE changed: mark [at] mcsnet.ca 20121130 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source