These entries are queried from radb.net using whois, you can try my project getting these.
:AS50570 route: 195.191.152.0/23 descr: J.F. Hillebrand IT B.V. origin: AS50570 org: ORG-JHIB1-RIPE mnt-lower: OPENPEERING-MNT mnt-routes: OPENPEERING-MNT mnt-by: OPENPEERING-MNT created: 2010-02-11T15:11:04Z last-modified: 2010-02-11T15:11:04Z 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