These entries are queried from radb.net using whois, you can try my project getting these.
:AS201470 route: 155.133.24.0/23 descr: Adress Space for www.citynet.at origin: AS201470 mnt-by: CNH-MNT created: 2022-11-09T11:50:31Z last-modified: 2022-11-09T11:50:31Z 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 route6: 2a02:28e9::/32 descr: IPv6 Adress Space for www.citynet.at origin: AS201470 mnt-by: CNH-MNT created: 2022-11-15T14:04:29Z last-modified: 2022-11-15T14:04:29Z 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