These entries are queried from radb.net using whois, you can try my project getting these.
:AS29001 route: 217.170.16.0/23 descr: DMA Computer Services origin: AS29001 notify: ripe-notify [at] openpeering.nl mnt-by: OPENPEERING-MNT created: 2003-05-08T12:25:08Z last-modified: 2003-05-08T12:25:08Z 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: 2001:678:a1c::/48 descr: DMA Computer Services origin: AS29001 mnt-by: A2B-INTERNET-MNT created: 2019-03-08T16:13:37Z last-modified: 2019-03-08T16:13:37Z 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