These entries are queried from radb.net using whois, you can try my project getting these.
:AS41762 route: 193.37.141.0/24 descr: SEVNET origin: AS41762 mnt-by: AS35381-MNT created: 2006-11-03T19:56:33Z last-modified: 2010-03-31T10:46:05Z 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: not_found # No ROAs found, or RPKI validation not enabled for source