These entries are queried from radb.net using whois, you can try my project getting these.
:AS43253 route: 185.119.148.0/22 descr: Cebit origin: AS43253 mnt-by: CBT-MNT created: 2015-10-06T22:23:10Z last-modified: 2015-10-06T22:23:10Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 217.17.38.0/24 descr: Cebit origin: AS43253 mnt-by: ATMAN-MNT created: 2007-07-06T14:27:21Z last-modified: 2007-07-06T14:27:21Z 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: 2a06:8b00::/29 descr: Cebit origin: AS43253 mnt-by: CBT-MNT created: 2015-10-06T22:26:17Z last-modified: 2015-10-06T22:26:17Z 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: not_found # No ROAs found, or RPKI validation not enabled for source