These entries are queried from radb.net using whois, you can try my project getting these.
:AS51957 route: 91.221.156.0/23 descr: AQUAFON-GSM Transit origin: AS51957 mnt-by: MNT-AQUAFON created: 2011-01-31T15:20:09Z last-modified: 2011-01-31T15:20:09Z 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 route6: 2a00:5180::/48 descr: AQUAFON Transit network infrastructure origin: AS51957 mnt-by: MNT-AQUAFON created: 2014-09-28T18:32:34Z last-modified: 2014-09-28T18:32:34Z 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