These entries are queried from radb.net using whois, you can try my project getting these.
:AS8461 route: 193.254.216.0/23 descr: Trade-Express Inc. origin: AS8461 mnt-by: UATOP-MNT created: 2002-10-10T12:24:38Z last-modified: 2002-10-10T12:24:38Z 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: 193.254.216.0/24 descr: Trade-Express Inc. origin: AS8461 mnt-by: UATOP-MNT created: 2006-01-31T11:21:36Z last-modified: 2006-01-31T11:21:36Z 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: 193.254.217.0/24 descr: Trade-Express Inc. origin: AS8461 mnt-by: UATOP-MNT created: 2006-01-31T11:21:36Z last-modified: 2006-01-31T11:21:36Z 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