These entries are queried from radb.net using whois, you can try my project getting these.
:AS51725 route: 91.219.196.0/22 descr: PLANETA-NET origin: AS51725 mnt-by: AS3261-MNT created: 2010-11-17T15:21:30Z last-modified: 2010-11-17T15:21:30Z 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: 91.225.220.0/22 descr: PLANETA-NET origin: AS51725 mnt-by: AS3261-MNT created: 2011-02-23T09:46:06Z last-modified: 2011-02-23T09:46:06Z 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: 176.111.80.0/20 descr: PLANETA-NET origin: AS51725 mnt-by: AS3261-MNT created: 2012-10-05T07:48:35Z last-modified: 2012-10-05T07:48:35Z 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