These entries are queried from radb.net using whois, you can try my project getting these.
:AS57256 route: 89.187.216.0/24 origin: AS57256 mnt-by: pros_mnt created: 2016-03-25T11:12:12Z last-modified: 2016-03-25T11:12:12Z 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: 89.187.217.0/24 origin: AS57256 mnt-by: pros_mnt created: 2017-03-10T09:49:47Z last-modified: 2017-03-10T09:49:47Z 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: 89.187.218.0/24 origin: AS57256 mnt-by: pros_mnt created: 2016-03-25T11:13:30Z last-modified: 2016-03-25T11:13:30Z 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: 89.187.219.0/24 origin: AS57256 mnt-by: pros_mnt created: 2016-03-25T11:13:56Z last-modified: 2016-03-25T11:13:56Z 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: 89.187.220.0/24 origin: AS57256 mnt-by: pros_mnt created: 2016-03-25T11:14:22Z last-modified: 2016-03-25T11:14:22Z 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: 89.187.221.0/24 origin: AS57256 mnt-by: pros_mnt created: 2017-03-10T09:51:25Z last-modified: 2017-03-10T09:51:25Z 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: 89.187.222.0/24 origin: AS57256 mnt-by: pros_mnt created: 2016-03-25T11:16:18Z last-modified: 2016-03-25T11:16:18Z 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: 89.187.223.0/24 origin: AS57256 mnt-by: pros_mnt created: 2016-03-25T11:16:38Z last-modified: 2016-03-25T11:16:38Z 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: 185.176.144.0/24 origin: AS57256 mnt-by: pros_mnt created: 2016-11-08T10:48:10Z last-modified: 2016-11-08T10:48:10Z 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: 185.176.145.0/24 origin: AS57256 mnt-by: pros_mnt created: 2018-01-02T09:59:00Z last-modified: 2018-01-02T09:59:00Z 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: 185.176.147.0/24 origin: AS57256 mnt-by: pros_mnt created: 2017-10-31T09:31:44Z last-modified: 2017-10-31T09:31:44Z 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