These entries are queried from radb.net using whois, you can try my project getting these.
:AS62208 route: 178.172.135.0/24 origin: AS62208 mnt-by: BYGIS-MNT created: 2017-11-14T06:25:55Z last-modified: 2017-11-14T06:25:55Z 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