These entries are queried from radb.net using whois, you can try my project getting these.
:AS50359 route: 82.146.15.0/24 descr: Playtech origin: AS50359 mnt-by: AS9127-MNT mnt-by: mnt-bg-playtech-1 created: 2010-02-08T10:47:45Z last-modified: 2018-11-05T10:30:30Z 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 route: 176.113.92.0/23 origin: AS50359 mnt-by: mnt-bg-playtech-1 created: 2022-02-17T07:45:05Z last-modified: 2022-02-17T07:45:05Z 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 route: 212.72.206.0/24 descr: Playtech origin: AS50359 mnt-by: AS9127-MNT mnt-by: mnt-bg-playtech-1 created: 2017-01-19T12:44:51Z last-modified: 2018-11-05T10:33:35Z 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