These entries are queried from radb.net using whois, you can try my project getting these.
:AS197551 route: 91.223.40.0/24 descr: AMEOS origin: AS197551 mnt-by: DEVCLIC-MNT mnt-by: AMEOS-MNT created: 2011-03-25T07:11:38Z last-modified: 2017-06-07T15:57:26Z 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: 194.50.124.0/24 descr: AMEOS origin: AS197551 mnt-by: AMEOS-MNT created: 2020-02-14T11:03:22Z last-modified: 2020-02-14T11:04:46Z 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: not_found # No ROAs found, or RPKI validation not enabled for source