These entries are queried from radb.net using whois, you can try my project getting these.
:AS62157 route: 5.160.54.0/23 descr: NICI-Route origin: AS62157 mnt-by: MNT-RSPN created: 2014-01-26T06:41:09Z last-modified: 2014-01-26T06:41:09Z 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 route: 5.160.54.0/24 descr: NICI-Route origin: AS62157 mnt-by: MNT-RSPN created: 2014-01-27T05:24:32Z last-modified: 2014-01-27T05:24:32Z 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: 5.160.55.0/24 descr: NICI-Route origin: AS62157 mnt-by: MNT-RSPN created: 2015-01-11T05:54:47Z last-modified: 2015-01-11T05:54:47Z 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