These entries are queried from radb.net using whois, you can try my project getting these.
:AS50250 route: 45.159.72.0/24 notify: hovank [at] lir.am origin: AS50250 mnt-by: AM-WEB created: 2019-11-15T10:08:03Z last-modified: 2019-11-15T10:08:03Z 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: valid