These entries are queried from radb.net using whois, you can try my project getting these.
:AS28715 route: 185.104.120.0/22 descr: Brass Horn Communications origin: AS28715 mnt-by: BrassHornCommsMntner created: 2015-06-24T14:53:13Z last-modified: 2015-06-24T14:53:13Z 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: 185.104.120.0/24 descr: Vultr Customer Route origin: AS28715 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:35:39-18000 source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: valid route: 185.104.120.0/24 descr: Brass Horn Communications origin: AS28715 mnt-by: BrassHornCommsMntner created: 2018-09-09T20:50:23Z last-modified: 2018-09-09T20:50:23Z 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: 185.104.121.0/24 descr: Vultr Customer Route origin: AS28715 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:35:39-18000 source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: valid route: 185.104.121.0/24 origin: AS28715 mnt-by: BrassHornCommsMntner created: 2018-09-09T20:52:15Z last-modified: 2018-09-09T20:52:15Z 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: 185.104.122.0/24 origin: AS28715 mnt-by: BrassHornCommsMntner created: 2018-09-09T20:52:27Z last-modified: 2018-09-09T20:52:32Z 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: 185.104.123.0/24 origin: AS28715 mnt-by: BrassHornCommsMntner created: 2018-09-09T20:52:54Z last-modified: 2018-09-09T20:52:54Z 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 route6: 2a06:3000::/29 descr: Vultr Customer Route origin: AS28715 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:37:26-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid route6: 2a06:3000::/29 descr: Brass Horn Communications origin: AS28715 mnt-by: BrassHornCommsMntner created: 2015-06-24T14:54:03Z last-modified: 2015-06-24T14:54:03Z 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