These entries are queried from radb.net using whois, you can try my project getting these.
:AS40998 route: 195.95.167.0/24 descr: CERTSIGN SRL origin: AS40998 mnt-by: CERTSIGN-MNT created: 2006-07-05T06:21:53Z last-modified: 2010-03-03T09:16:22Z 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