These entries are queried from radb.net using whois, you can try my project getting these.
:AS198093 route: 171.25.193.0/24 descr: DFRI origin: AS198093 org: ORG-DFRI1-RIPE mnt-by: DFRI-MNT created: 2012-01-20T13:28:05Z last-modified: 2012-01-20T13:28:05Z 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: 194.0.61.0/24 descr: DFRI-DNS origin: AS198093 org: ORG-DFRI1-RIPE mnt-by: DFRI-MNT created: 2012-11-02T14:40:16Z last-modified: 2012-11-02T14:40:16Z 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:16b0::/48 descr: DFRI-DNS origin: AS198093 org: ORG-DFRI1-RIPE mnt-by: DFRI-MNT created: 2012-11-02T14:47:27Z last-modified: 2012-11-02T14:47:27Z 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:289c::/48 descr: DFRI origin: AS198093 org: ORG-DFRI1-RIPE mnt-by: DFRI-MNT created: 2012-05-15T22:12:32Z last-modified: 2012-05-15T22:12:32Z 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