These entries are queried from radb.net using whois, you can try my project getting these.
:AS51460 route: 91.217.64.0/23 descr: Sina Bank origin: AS51460 mnt-by: Sina-Bank-MNT created: 2010-09-21T11:41:01Z last-modified: 2010-09-21T11:41:01Z 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: 91.217.64.0/24 descr: Sina Bank origin: AS51460 mnt-by: Sina-Bank-MNT created: 2010-09-21T11:42:05Z last-modified: 2010-09-21T11:42:05Z 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: 91.217.65.0/24 descr: Sina Bank origin: AS51460 mnt-by: Sina-Bank-MNT created: 2010-09-21T11:43:24Z last-modified: 2010-09-21T11:43:24Z 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