These entries are queried from radb.net using whois, you can try my project getting these.
:AS56028 route: 103.19.4.0/22 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:16:12Z source: APNIC rpki-ov-state: valid route: 103.19.4.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:16:12Z source: APNIC rpki-ov-state: valid route: 103.19.5.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:16:13Z source: APNIC rpki-ov-state: valid route: 103.19.6.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:16:13Z source: APNIC rpki-ov-state: valid route: 103.19.7.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:16:13Z source: APNIC rpki-ov-state: valid route: 114.31.212.0/22 descr: BTG Networks origin: AS56028 mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:09:41Z source: APNIC rpki-ov-state: valid route: 114.31.212.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:13:17Z source: APNIC rpki-ov-state: valid route: 114.31.213.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:13:17Z source: APNIC rpki-ov-state: valid route: 114.31.214.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:13:17Z source: APNIC rpki-ov-state: valid route: 114.31.215.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:13:18Z source: APNIC rpki-ov-state: valid route: 119.160.224.0/21 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:49Z source: APNIC rpki-ov-state: valid route: 119.160.224.0/21 descr: origin: AS56028 admin-c: Barry Murphy tech-c: Barry Murphy mnt-by: MAINT-AS45177 changed: barry [at] vibecommunications.co.nz 20160208 #00:35:20Z source: RADB last-modified: 2023-11-13T15:48:33Z rpki-ov-state: valid route: 119.160.224.0/22 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:49Z source: APNIC rpki-ov-state: valid route: 119.160.224.0/23 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:49Z source: APNIC rpki-ov-state: valid route: 119.160.224.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:49Z source: APNIC rpki-ov-state: valid route: 119.160.225.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:50Z source: APNIC rpki-ov-state: valid route: 119.160.226.0/23 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:50Z source: APNIC rpki-ov-state: valid route: 119.160.226.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:50Z source: APNIC rpki-ov-state: valid route: 119.160.227.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:51Z source: APNIC rpki-ov-state: valid route: 119.160.228.0/22 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:51Z source: APNIC rpki-ov-state: valid route: 119.160.228.0/23 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:51Z source: APNIC rpki-ov-state: valid route: 119.160.228.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:51Z source: APNIC rpki-ov-state: valid route: 119.160.229.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:52Z source: APNIC rpki-ov-state: valid route: 119.160.230.0/23 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:52Z source: APNIC rpki-ov-state: valid route: 119.160.230.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:52Z source: APNIC rpki-ov-state: valid route: 119.160.231.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:53Z source: APNIC rpki-ov-state: valid route: 163.47.232.0/22 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:02Z source: APNIC rpki-ov-state: valid route: 163.47.232.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:03Z source: APNIC rpki-ov-state: valid route: 163.47.233.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:03Z source: APNIC rpki-ov-state: valid route: 163.47.234.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:03Z source: APNIC rpki-ov-state: valid route: 163.47.235.0/24 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2017-07-19T22:17:03Z source: APNIC rpki-ov-state: valid route6: 2406:1a00::/32 origin: AS56028 descr: Business Technology Group Limited 130 Marua Road Ellerslie mnt-by: MAINT-BTG-NZ last-modified: 2022-06-27T00:18:40Z source: APNIC rpki-ov-state: valid