These entries are queried from radb.net using whois, you can try my project getting these.
:AS203353 route: 109.205.242.0/24 descr: Agrisovgas route origin: AS203353 mnt-by: vissado-mnt mnt-by: AGRISOVGAS-MNT created: 2016-02-17T12:52:25Z last-modified: 2016-02-17T12:52:25Z 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