These entries are queried from radb.net using whois, you can try my project getting these.
:AS24618 route: 81.17.128.0/20 descr: Kharkov Bigline block origin: AS24618 notify: admin [at] bigline.net mnt-by: BIGLINE-MNT created: 2004-08-13T18:07:11Z last-modified: 2004-08-13T18:14:21Z 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