These entries are queried from radb.net using whois, you can try my project getting these.
:AS133915 route: 202.50.140.0/24 origin: AS133915 descr: Powerco NZ Limited 35 Junction St Private Bag 2004 mnt-by: MAINT-POWERCO-NZ last-modified: 2023-09-26T22:00:28Z source: APNIC rpki-ov-state: valid route: 202.50.140.0/24 origin: AS133915 descr: Vocus Route IPv4 mnt-by: MAINT-AS9790 changed: radbupdater [at] vocusgroup.co.nz 20230801 source: RADB last-modified: 2023-11-13T16:17:50Z rpki-ov-state: valid route: 202.50.141.0/24 origin: AS133915 descr: Powerco NZ Limited 35 Junction St Private Bag 2004 mnt-by: MAINT-POWERCO-NZ last-modified: 2023-09-27T02:05:18Z source: APNIC rpki-ov-state: valid route: 202.50.142.0/24 origin: AS133915 descr: Powerco NZ Limited 35 Junction St Private Bag 2004 mnt-by: MAINT-POWERCO-NZ last-modified: 2023-09-26T22:00:35Z source: APNIC rpki-ov-state: valid route: 202.50.142.0/24 origin: AS133915 descr: Vocus Route IPv4 mnt-by: MAINT-AS9790 changed: radbupdater [at] vocusgroup.co.nz 20230306 source: RADB last-modified: 2023-11-13T16:15:22Z rpki-ov-state: valid route: 202.50.143.0/24 origin: AS133915 descr: Vocus Route IPv4 mnt-by: MAINT-AS9790 changed: radbupdater [at] vocusgroup.co.nz 20231009 source: RADB last-modified: 2023-11-13T16:18:56Z rpki-ov-state: valid route: 202.50.143.0/24 origin: AS133915 descr: Powerco NZ Limited 35 Junction St Private Bag 2004 mnt-by: MAINT-POWERCO-NZ last-modified: 2023-09-26T22:00:39Z source: APNIC rpki-ov-state: valid