These entries are queried from radb.net using whois, you can try my project getting these.
:AS327908 route: 168.253.120.0/21 descr: ECOTECH Converge origin: AS327908 mnt-by: ECOTECH-MNT changed: *** [at] ecocorp.co.za 20230911 source: AFRINIC rpki-ov-state: valid route: 168.253.120.0/24 descr: ECOTECH Converge JHB-Ter-1 origin: AS327908 mnt-by: ECOTECH-MNT changed: *** [at] ecocorp.co.za 20170109 source: AFRINIC rpki-ov-state: valid route: 168.253.120.0/24 origin: AS327908 mnt-by: ECOTECH created: 2017-08-17T08:07:33Z last-modified: 2018-09-04T18:55:17Z 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: 168.253.121.0/24 descr: ECOTECH Converge JHB-Ter-2 origin: AS327908 mnt-by: ECOTECH-MNT changed: *** [at] ecocorp.co.za 20170109 source: AFRINIC rpki-ov-state: valid route: 168.253.121.0/24 origin: AS327908 mnt-by: ECOTECH created: 2017-08-17T08:09:47Z last-modified: 2018-09-04T18:55:18Z 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: 168.253.122.0/24 descr: ECOTECH Converge JHB-Ter-3 origin: AS327908 mnt-by: ECOTECH-MNT changed: *** [at] ecocorp.co.za 20180628 source: AFRINIC rpki-ov-state: valid route: 168.253.122.0/24 origin: AS327908 mnt-by: ECOTECH created: 2017-08-17T08:10:07Z last-modified: 2018-09-04T18:55:18Z 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: 168.253.123.0/24 descr: ECOTECH Converge origin: AS327908 mnt-by: ECOTECH-MNT changed: *** [at] ecocorp.co.za 20230911 source: AFRINIC rpki-ov-state: valid route: 168.253.123.0/24 origin: AS327908 mnt-by: ECOTECH created: 2017-08-17T08:10:21Z last-modified: 2018-09-04T18:55:18Z 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: 168.253.124.0/24 descr: ECOTECH PTA Net 1 origin: AS327908 mnt-by: ECOTECH-MNT changed: *** [at] ecocorp.co.za 20170109 source: AFRINIC rpki-ov-state: valid route: 168.253.124.0/24 origin: AS327908 mnt-by: ECOTECH created: 2017-08-17T08:10:38Z last-modified: 2018-09-04T18:55:18Z 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: 168.253.125.0/24 origin: AS327908 mnt-by: ECOTECH created: 2017-08-17T08:10:50Z last-modified: 2018-09-04T18:55:19Z 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: 168.253.125.0/24 descr: ECOTECH PTA Net 2 origin: AS327908 mnt-by: ECOTECH-MNT changed: *** [at] ecocorp.co.za 20170109 source: AFRINIC rpki-ov-state: valid route: 168.253.126.0/24 origin: AS327908 mnt-by: ECOTECH created: 2017-08-17T08:11:06Z last-modified: 2018-09-04T18:55:19Z 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: 168.253.126.0/24 descr: ECOTECH Converge origin: AS327908 mnt-by: ECOTECH-MNT changed: *** [at] ecocorp.co.za 20230911 source: AFRINIC rpki-ov-state: valid route: 168.253.127.0/24 descr: China Telecom via EMIX origin: AS327908 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20220829 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: valid route: 168.253.127.0/24 descr: ECOTECH Converge origin: AS327908 mnt-by: ECOTECH-MNT changed: *** [at] ecocorp.co.za 20230911 source: AFRINIC rpki-ov-state: valid route: 168.253.127.0/24 origin: AS327908 mnt-by: ECOTECH created: 2017-08-17T08:11:20Z last-modified: 2018-09-04T18:55:19Z 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