These entries are queried from radb.net using whois, you can try my project getting these.
:AS48595 route: 31.131.128.0/21 descr: NewLine Broadband origin: AS48595 mnt-by: NEWLINE-MNT created: 2011-08-23T13:43:26Z last-modified: 2012-04-05T13:21:58Z 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: 31.131.136.0/22 descr: NewLine Broadband origin: AS48595 mnt-by: NEWLINE-MNT created: 2011-08-23T13:45:51Z last-modified: 2011-08-23T13:45:51Z 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: 31.131.138.0/24 descr: NewLine Broadband origin: AS48595 mnt-by: NEWLINE-MNT created: 2012-04-05T13:25:27Z last-modified: 2012-04-05T13:25:27Z 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