These entries are queried from radb.net using whois, you can try my project getting these.
:AS35503 route: 89.252.196.0/24 descr: NOM route object origin: AS35503 mnt-by: AS8262-MNT mnt-by: NOM-MNT created: 2013-03-25T12:43:04Z last-modified: 2013-03-25T12:43:04Z 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: valid route: 193.192.56.0/23 descr: NOM route object origin: AS35503 mnt-by: NOM-MNT created: 2012-04-03T07:34:01Z last-modified: 2012-04-03T07:34:01Z 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: valid route: 193.192.56.0/24 descr: NOM route object origin: AS35503 mnt-by: NOM-MNT created: 2012-04-03T07:35:41Z last-modified: 2012-04-03T07:35:41Z 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: valid route: 193.192.57.0/24 descr: NOM route object origin: AS35503 mnt-by: NOM-MNT created: 2012-04-03T07:37:30Z last-modified: 2012-04-03T07:37:30Z 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: valid