These entries are queried from radb.net using whois, you can try my project getting these.
:AS50983 route: 77.93.173.0/24 descr: APT Resources & Services origin: AS50983 mnt-by: vipnet-mnt created: 2010-05-19T13:40:57Z last-modified: 2010-05-19T13:40:57Z 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: valid