These entries are queried from radb.net using whois, you can try my project getting these.
:AS48117 route: 46.151.248.0/21 descr: C.T.Net LTD origin: AS48117 mnt-by: LMNET-MNT created: 2010-12-16T14:28:49Z last-modified: 2010-12-22T14:36:59Z 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: 91.209.24.0/24 descr: Lmnet origin: AS48117 mnt-by: LMNET-MNT created: 2008-10-20T17:16:28Z last-modified: 2008-10-21T16:26:24Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.106.24.0/22 descr: C. T. Net origin: AS48117 mnt-by: LMNET-MNT created: 2009-12-14T19:49:50Z last-modified: 2009-12-14T19:49:50Z 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