These entries are queried from radb.net using whois, you can try my project getting these.
:AS31396 route: 193.30.42.0/24 origin: AS31396 mnt-by: JULE-MNT created: 2013-05-22T16:55:52Z last-modified: 2021-02-06T20:34:12Z 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: valid route6: 2a0c:b641:410::/44 origin: AS31396 mnt-by: JULE-MNT mnt-by: SERVPERSO-MNT created: 2019-07-03T20:05:01Z last-modified: 2021-04-23T08:52:05Z 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