These entries are queried from radb.net using whois, you can try my project getting these.
:AS51917 route: 91.222.48.0/22 descr: Private Entrepreneur Ivanova Nina Leonidovna origin: AS51917 mnt-by: MNT-ICENET created: 2010-11-29T16:36:38Z last-modified: 2012-01-19T11:09:18Z 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: 91.222.48.0/24 descr: icenet1 origin: AS51917 mnt-by: MNT-ICENET created: 2013-02-07T13:08:15Z last-modified: 2013-02-07T13:08:15Z 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: 91.222.49.0/24 descr: icenet2 origin: AS51917 mnt-by: MNT-ICENET created: 2013-02-07T13:11:37Z last-modified: 2013-02-07T13:11:37Z 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 route: 91.222.50.0/24 descr: icenet3 origin: AS51917 mnt-by: MNT-ICENET created: 2013-02-07T13:17:25Z last-modified: 2013-02-07T13:17:25Z 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: 91.222.51.0/24 descr: icenet4 origin: AS51917 mnt-by: MNT-ICENET created: 2013-02-07T13:17:47Z last-modified: 2013-02-07T13:17:47Z 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