These entries are queried from radb.net using whois, you can try my project getting these.
:AS50884 route: 89.35.27.0/24 descr: Level Network origin: AS50884 mnt-by: LEVELNET-MNT created: 2014-02-15T14:16:00Z last-modified: 2014-02-15T14:16:00Z 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: 89.36.37.0/24 descr: Level Network origin: AS50884 mnt-by: LEVELNET-MNT created: 2014-02-15T14:17:17Z last-modified: 2014-02-15T14:17:17Z 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: 89.36.72.0/24 descr: Level Network origin: AS50884 mnt-by: LEVELNET-MNT created: 2014-02-15T14:17:40Z last-modified: 2014-02-15T14:17:40Z 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: 185.102.158.0/24 descr: Level Network origin: AS50884 mnt-by: LEVELNET-MNT created: 2022-08-08T08:30:24Z last-modified: 2022-08-08T08:30:24Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a05:5700::/29 origin: AS50884 mnt-by: LEVELNET-MNT created: 2016-07-27T17:04:35Z last-modified: 2016-07-27T17:04:35Z 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: not_found # No ROAs found, or RPKI validation not enabled for source