These entries are queried from radb.net using whois, you can try my project getting these.
:AS209216 route: 2.56.76.0/22 origin: AS209216 mnt-by: mnt-de-trusted-colo-1 created: 2019-11-29T11:09:42Z last-modified: 2019-11-29T11:09:42Z 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: 185.223.108.0/24 origin: AS209216 mnt-by: de-mindmed-1-mnt created: 2020-07-09T14:35:24Z last-modified: 2020-07-09T14:35:24Z 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: 2a09:d0c0::/29 origin: AS209216 mnt-by: mnt-de-trusted-colo-1 created: 2021-07-19T06:47:14Z last-modified: 2021-07-19T06:47:14Z 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