These entries are queried from radb.net using whois, you can try my project getting these.
:AS35735 route: 91.208.110.0/24 descr: ComPromise ICT Solutions BV origin: AS35735 mnt-by: MEDIACASTER-MNT created: 2011-03-10T09:59:40Z last-modified: 2017-09-27T16:08:02Z source: RIPE notify: support [at] mediacaster.nl 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