These entries are queried from radb.net using whois, you can try my project getting these.
:AS328037 route: 164.160.88.0/22 descr: Elitehost Network Route Object origin: AS328037 mnt-by: OSL1-MNT changed: *** [at] optify.co.za 20170202 source: AFRINIC rpki-ov-state: valid route: 164.160.88.0/22 origin: AS328037 mnt-by: ELITEHOST-MNT created: 2017-02-01T15:12:52Z last-modified: 2018-09-04T18:41:31Z 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: valid route: 164.160.88.0/23 descr: Optify Systems Ltd t/a Elitehost origin: AS328037 mnt-by: ELITEHOST-MNT changed: *** [at] optify.co.za 20171206 source: AFRINIC rpki-ov-state: valid route: 164.160.88.0/23 origin: AS328037 mnt-by: ELITEHOST-MNT created: 2017-12-06T21:33:21Z last-modified: 2018-09-04T19:03:21Z 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: valid route: 164.160.88.0/24 descr: Optify Systems Ltd t/a Elitehost origin: AS328037 mnt-by: ELITEHOST-MNT changed: *** [at] optify.co.za 20171206 source: AFRINIC rpki-ov-state: valid route: 164.160.88.0/24 origin: AS328037 mnt-by: ELITEHOST-MNT created: 2017-12-06T21:34:25Z last-modified: 2018-09-04T19:03:21Z 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: valid route: 164.160.89.0/24 origin: AS328037 mnt-by: ELITEHOST-MNT created: 2017-12-06T21:34:53Z last-modified: 2018-09-04T19:03:21Z 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: valid route: 164.160.90.0/23 origin: AS328037 mnt-by: ELITEHOST-MNT created: 2017-12-06T21:34:02Z last-modified: 2018-09-04T19:03:21Z 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: valid route: 164.160.90.0/23 descr: Optify Systems Ltd t/a Elitehost origin: AS328037 mnt-by: ELITEHOST-MNT changed: *** [at] optify.co.za 20171206 source: AFRINIC rpki-ov-state: valid route: 164.160.90.0/24 descr: Optify Systems Ltd t/a Elitehost origin: AS328037 mnt-by: ELITEHOST-MNT changed: *** [at] optify.co.za 20171206 source: AFRINIC rpki-ov-state: valid route: 164.160.90.0/24 origin: AS328037 mnt-by: ELITEHOST-MNT created: 2017-12-06T21:35:15Z last-modified: 2018-09-04T19:03:22Z 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: valid route: 164.160.91.0/24 descr: Optify Systems Ltd t/a Elitehost origin: AS328037 mnt-by: ELITEHOST-MNT changed: *** [at] optify.co.za 20171206 source: AFRINIC rpki-ov-state: valid route: 164.160.91.0/24 origin: AS328037 mnt-by: ELITEHOST-MNT created: 2017-12-06T21:35:36Z last-modified: 2018-09-04T19:03:22Z 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: valid route6: 2c0f:f0c8::/32 origin: AS328037 mnt-by: ELITEHOST-MNT created: 2017-12-07T12:22:59Z last-modified: 2018-09-04T19:47:13Z 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: valid route6: 2c0f:f0c8::/32 descr: Elitehost v6 Route Object origin: AS328037 mnt-by: ELITEHOST-MNT changed: *** [at] optify.co.za 20171207 source: AFRINIC rpki-ov-state: valid