These entries are queried from radb.net using whois, you can try my project getting these.
:AS198676 route: 91.238.152.0/23 descr: Xstream A/S origin: AS198676 mnt-by: MNT-SOLIDO created: 2013-06-10T09:10:45Z last-modified: 2013-06-10T09:10:45Z 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: 91.238.152.0/24 descr: Xstream A/S origin: AS198676 mnt-by: MNT-SOLIDO created: 2013-02-25T13:32:17Z last-modified: 2013-02-25T13:32:17Z 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: 91.238.153.0/24 descr: Xstream A/S origin: AS198676 mnt-by: MNT-SOLIDO created: 2013-02-25T13:32:38Z last-modified: 2013-02-25T13:32:38Z 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 route6: 2001:67c:2810::/48 descr: Xstream A/S origin: AS198676 mnt-by: MNT-SOLIDO created: 2013-02-25T13:23:37Z last-modified: 2013-02-25T13:23:37Z 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