These entries are queried from radb.net using whois, you can try my project getting these.
:AS39644 route: 194.50.98.0/24 descr: PJSC ArcelorMittal Kryviy Rih origin: AS39644 mnt-by: AMKR-MNT created: 2006-03-31T13:53:39Z last-modified: 2015-01-30T11:12:15Z source: RIPE notify: noc-amkr [at] arcelormittal.com 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