These entries are queried from radb.net using whois, you can try my project getting these.
:AS46188 route: 38.46.40.0/23 origin: AS46188 descr: Route Object Registered for Cogent Communications Customer- Premium Choice Broadband geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230628 #13:02:22Z source: RADB last-modified: 2023-11-13T16:17:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.57.248.0/22 origin: AS46188 descr: Route Registered for Cogent Communications Customer - Premium Choice Broadband geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230829 source: RADB last-modified: 2023-11-13T16:18:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.231.196.0/24 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.231.201.0/24 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.231.218.0/24 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.49.158.0/23 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.55.230.0/24 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.55.231.0/24 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.55.233.0/24 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.55.234.0/23 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.55.236.0/23 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.55.238.0/23 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.55.244.0/23 origin: AS46188 descr: Proxy route object for Premium Choice Broadband admin-c: IA93-ARIN tech-c: IA93-ARIN notify: ip-admin [at] firstlight.net remarks: AKA Cornerstone Communications, LLC mnt-by: MAINT-SOVER-NOC changed: jhall [at] firstlight.net 20220714 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.21.176.0/22 descr: Premium Choice Broadband origin: AS46188 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20180813 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.45.28.0/22 descr: Premium Choice Broadband origin: AS46188 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20180813 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.93.12.0/22 descr: Premium Choice Broadband origin: AS46188 mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20180813 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source