These entries are queried from radb.net using whois, you can try my project getting these.
:AS34836 route: 217.12.254.0/23 descr: NET21-SPB-ROUTE origin: AS34836 notify: lir [at] net21.ru mnt-by: NET21-MNT mnt-lower: NET21-MNT created: 2005-10-10T08:56:47Z last-modified: 2005-10-10T08:56:47Z 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