These entries are queried from radb.net using whois, you can try my project getting these.
:AS197526 route: 91.223.25.0/24 descr: Russian New University PI block origin: AS197526 mnt-by: ROSNOU-MNT created: 2011-01-20T08:52:35Z last-modified: 2011-01-20T08:52:35Z 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: 91.223.25.0/25 descr: Russian New University PI block origin: AS197526 mnt-by: ROSNOU-MNT created: 2011-03-11T10:53:34Z last-modified: 2011-03-11T10:53:34Z 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: 91.223.25.128/25 descr: Russian New University PI block origin: AS197526 mnt-by: ROSNOU-MNT created: 2011-03-11T10:54:22Z last-modified: 2011-03-11T10:54:22Z 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