These entries are queried from radb.net using whois, you can try my project getting these.
:AS50687 route: 193.104.248.0/24 descr: Safetel CJSC descr: Moscow, Russia origin: AS50687 mnt-by: MNT-SAFETEL created: 2010-03-16T10:03:47Z last-modified: 2014-02-27T12:48:59Z 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