These entries are queried from radb.net using whois, you can try my project getting these.
:AS50976 route: 91.216.21.0/24 descr: JSC Moldova Steel Works origin: AS50976 notify: abargan [at] aommz.com notify: hostadmin [at] aommz.com mnt-by: MNT-AOMMZ created: 2010-05-06T13:56:15Z last-modified: 2016-11-04T11:44:36Z 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