These entries are queried from radb.net using whois, you can try my project getting these.
:AS33028 route: 38.22.121.0/24 origin: AS33028 descr: Route Registered for Cogent Communications Customer - VexxHost Web Hosting geoidx: CA mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220525 #06:09:03Z source: RADB last-modified: 2023-11-13T16:11:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.102.64.0/24 origin: AS33028 descr: Route Registered for Cogent Communications Customer - VexxHost Web Hosting geoidx: CA mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221209 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.102.64.0/24 descr: COGENT-1 origin: AS33028 mnt-by: mntner-mnaser created: 2015-11-30T14:35:13Z last-modified: 2018-09-04T18:17:10Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.102.83.0/24 origin: AS33028 descr: Route Registered for Cogent Communications Customer - VexxHost Web Hosting geoidx: CA mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221209 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.107.141.0/24 origin: AS33028 descr: Route Registered for Cogent Communications Customer - VexxHost Web Hosting geoidx: CA mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221209 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.107.141.0/24 descr: COGENT-2 origin: AS33028 mnt-by: mntner-mnaser created: 2015-11-30T14:37:27Z last-modified: 2018-09-04T18:17:10Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.108.68.0/24 origin: AS33028 descr: Route Registered for Cogent Communications Customer - VexxHost Web Hosting geoidx: CA mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221209 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.108.68.0/24 descr: COGENT-3 origin: AS33028 mnt-by: mntner-mnaser created: 2015-11-30T14:37:46Z last-modified: 2018-09-04T18:17:11Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.129.16.0/24 origin: AS33028 descr: Route Registered for Cogent Communications Customer - VexxHost Web Hosting geoidx: CA mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221209 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.129.18.0/24 origin: AS33028 descr: Route Registered for Cogent Communications Customer - VexxHost Web Hosting geoidx: CA mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221209 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.129.19.0/24 origin: AS33028 descr: Route Registered for Cogent Communications Customer - VexxHost Web Hosting geoidx: CA mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220525 #06:10:37Z source: RADB last-modified: 2023-11-13T16:11:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.129.56.0/24 origin: AS33028 descr: Route Registered for Cogent Communications Customer - VexxHost Web Hosting geoidx: CA mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221209 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.253.52.0/22 descr: ARIN-3 origin: AS33028 mnt-by: mntner-mnaser created: 2015-11-30T14:38:59Z last-modified: 2018-09-04T18:17:11Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.19.212.0/22 descr: ARIN-2 origin: AS33028 mnt-by: mntner-mnaser created: 2015-11-30T14:38:33Z last-modified: 2018-09-04T18:17:11Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.204.44.0/22 descr: ARIN-1 origin: AS33028 mnt-by: mntner-mnaser created: 2015-11-30T14:38:20Z last-modified: 2018-09-04T18:17:11Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:e100::/32 descr: ARIN-1 origin: AS33028 mnt-by: mntner-mnaser created: 2015-11-30T14:56:07Z last-modified: 2018-09-04T19:44:15Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:e100:1::/48 descr: ca-ymq-1 origin: AS33028 mnt-by: mntner-mnaser created: 2016-03-12T00:24:28Z last-modified: 2018-09-04T19:44:42Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:e100:3::/48 origin: AS33028 descr: VEXXHOST Public Cloud admin-c: NASER-ARIN tech-c: NASER-ARIN mnt-by: MNT-VEXXH created: 2021-05-19T13:28:19Z last-modified: 2021-05-19T13:28:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source