These entries are queried from radb.net using whois, you can try my project getting these.
:AS56392 route: 91.224.136.0/23 descr: ADYGTELECOM NETS origin: AS56392 mnt-by: MNT-ATK created: 2011-06-05T12:28:16Z last-modified: 2011-06-05T12:28:16Z 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: 91.224.136.0/24 descr: ADYGTELECOM NETS origin: AS56392 mnt-by: MNT-ATK created: 2011-03-25T10:39:43Z last-modified: 2011-03-25T10:39:43Z 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: 91.224.137.0/24 descr: ADYGTELECOM NETS origin: AS56392 mnt-by: MNT-ATK created: 2011-03-25T10:43:37Z last-modified: 2011-03-25T10:43:37Z 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: not_found # No ROAs found, or RPKI validation not enabled for source