These entries are queried from radb.net using whois, you can try my project getting these.
:AS49284 route: 37.209.200.0/21 descr: Milano Teleport Networks origin: AS49284 mnt-by: MNT-MT remarks: netnoc [at] milanoteleport.com created: 2012-08-28T14:12:32Z last-modified: 2012-08-28T14:12:32Z 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 route: 46.29.104.0/21 descr: Milano Teleport Networks origin: AS49284 mnt-by: MNT-MT remarks: netnoc [at] milanoteleport.com created: 2010-08-10T16:21:04Z last-modified: 2010-08-10T16:21:04Z 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: valid route: 188.92.184.0/21 descr: Milano Teleport Networks origin: AS49284 mnt-by: MNT-MT notify: netnoc [at] milanoteleport.com created: 2009-10-28T10:52:17Z last-modified: 2009-10-28T10:52:17Z 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