These entries are queried from radb.net using whois, you can try my project getting these.
:AS43833 route: 80.254.224.0/22 origin: AS43833 mnt-by: es-opencable-1-mnt created: 2019-07-11T09:26:21Z last-modified: 2019-07-11T09:26:21Z 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: 89.29.203.0/24 descr: Enlaces Interxion origin: AS43833 mnt-by: PRODUCMEDIA-MNT mnt-by: TVALMANSA-MNT created: 2009-08-14T17:52:47Z last-modified: 2021-12-27T13:00:46Z 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: 185.250.196.0/23 origin: AS43833 mnt-by: PRODUCMEDIA-MNT mnt-by: MNT-IGM3 created: 2018-06-16T08:15:46Z last-modified: 2018-06-16T08:15:46Z 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: 185.250.199.0/24 origin: AS43833 mnt-by: es-opencable-1-mnt created: 2019-02-21T12:21:19Z last-modified: 2019-02-21T12:21:19Z 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 route: 193.177.212.0/22 origin: AS43833 mnt-by: es-opencable-1-mnt created: 2019-07-11T09:29:40Z last-modified: 2019-07-11T09:29:40Z 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 route6: 2a00:4b80::/48 descr: Links OPEN CABLE origin: AS43833 mnt-by: PRODUCMEDIA-MNT created: 2011-06-07T08:32:12Z last-modified: 2011-06-07T08:32:12Z 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: 2a00:4b80:2::/48 descr: Santa Pola origin: AS43833 mnt-by: PRODUCMEDIA-MNT created: 2011-07-20T16:04:24Z last-modified: 2011-07-20T16:04:24Z 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