These entries are queried from radb.net using whois, you can try my project getting these.
:AS42501 route: 91.192.180.0/22 descr: Information technologies network origin: AS42501 mnt-by: GROZA-MNT created: 2007-04-12T11:43:32Z last-modified: 2007-04-12T11:43:32Z 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 route: 91.192.181.0/24 descr: Information technologies network origin: AS42501 mnt-by: GROZA-MNT created: 2008-01-18T14:43:41Z last-modified: 2008-01-18T14:43:41Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.192.182.0/23 descr: Information technologies network origin: AS42501 mnt-by: GROZA-MNT created: 2008-09-25T14:37:24Z last-modified: 2008-09-25T14:37:24Z 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: 91.192.182.0/24 descr: Information technologies network origin: AS42501 mnt-by: GROZA-MNT created: 2008-01-18T14:44:51Z last-modified: 2008-01-18T14:44:51Z 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