These entries are queried from radb.net using whois, you can try my project getting these.
:AS31347 route: 193.28.87.0/24 descr: PortaOne, Inc. origin: AS31347 notify: itadmin [at] portaone.com mnt-by: PORTA-MNT created: 2004-04-20T13:13:55Z last-modified: 2006-09-21T07:21:14Z 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 route: 195.138.219.0/24 descr: PortaOne, Inc. origin: AS31347 mnt-by: PORTA-MNT created: 2006-09-21T07:18:38Z last-modified: 2006-09-21T07:21:54Z 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