These entries are queried from radb.net using whois, you can try my project getting these.
:AS52756 route: 149.226.240.0/22 origin: AS52756 mnt-by: BOSCH-MNT created: 2023-04-14T08:59:46Z last-modified: 2023-04-14T08:59:46Z source: RIPE 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: 149.226.240.0/24 origin: AS52756 mnt-by: BOSCH-MNT created: 2023-04-14T09:01:55Z last-modified: 2023-04-14T09:01:55Z source: RIPE 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: valid route: 149.226.240.0/24 origin: AS52756 descr: Prolexic Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230417 #09:32:29Z source: RADB last-modified: 2023-11-13T16:16:01Z rpki-ov-state: valid route: 149.226.241.0/24 origin: AS52756 mnt-by: BOSCH-MNT created: 2023-04-14T09:03:23Z last-modified: 2023-04-14T09:03:23Z source: RIPE 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: valid route: 149.226.241.0/24 origin: AS52756 descr: Prolexic Technologies, Inc mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230417 #09:33:07Z source: RADB last-modified: 2023-11-13T16:16:01Z rpki-ov-state: valid route: 149.226.242.0/24 origin: AS52756 mnt-by: BOSCH-MNT created: 2023-04-14T09:04:33Z last-modified: 2023-04-14T09:04:33Z source: RIPE 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: valid route: 149.226.242.0/24 origin: AS52756 descr: Prolexic Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230417 #09:33:49Z source: RADB last-modified: 2023-11-13T16:16:01Z rpki-ov-state: valid route: 149.226.243.0/24 origin: AS52756 mnt-by: BOSCH-MNT created: 2023-04-14T09:05:37Z last-modified: 2023-04-14T09:05:37Z source: RIPE 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: valid route: 149.226.243.0/24 origin: AS52756 descr: Prolexic Technologies, Inc. mnt-by: MAINT-AS32787 changed: tstevens [at] akamai.com 20230417 #09:34:34Z source: RADB last-modified: 2023-11-13T16:16:01Z rpki-ov-state: valid route: 170.245.134.0/23 descr: Prolexic Technologies, Inc. origin: AS52756 mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: abenage [at] akamai.com 20200424 source: RADB last-modified: 2023-11-13T16:13:34Z rpki-ov-state: valid route: 170.245.134.0/23 origin: AS52756 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: internet.dnsadmin [at] br.bosch.com mnt-by: MAINT-AS52756 source: TC last-modified: 2022-02-22T20:36:41Z rpki-ov-state: valid route: 170.245.134.0/24 descr: CLARO S.A. Customer origin: AS52756 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220208 source: RADB last-modified: 2023-11-13T16:09:12Z rpki-ov-state: valid route: 170.245.135.0/24 descr: CLARO S.A. Customer origin: AS52756 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220208 source: RADB last-modified: 2023-11-13T16:09:12Z rpki-ov-state: valid route: 177.11.252.0/24 descr: Prolexic Technologies, Inc. origin: AS52756 mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: abenage [at] akamai.com 20200424 source: RADB last-modified: 2023-11-13T16:13:34Z rpki-ov-state: valid route: 177.11.252.0/24 origin: AS52756 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: internet.dnsadmin [at] br.bosch.com mnt-by: MAINT-AS52756 source: TC last-modified: 2022-02-22T20:36:41Z rpki-ov-state: valid route6: 2801:80:1c10::/48 descr: Prolexic Technologies, Inc. origin: AS52756 mnt-by: MAINT-AS32787 notify: hostmaster [at] prolexic.com changed: abenage [at] akamai.com 20200424 source: RADB last-modified: 2023-11-13T16:13:34Z rpki-ov-state: valid route6: 2801:80:1c10::/48 origin: AS52756 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: internet.dnsadmin [at] br.bosch.com mnt-by: MAINT-AS52756 source: TC last-modified: 2022-02-22T20:36:41Z rpki-ov-state: valid