These entries are queried from radb.net using whois, you can try my project getting these.
:AS43552 route: 91.197.124.0/22 descr: MedTech Ltd. origin: AS43552 mnt-by: SIBNET-MNT created: 2007-11-02T11:43:16Z last-modified: 2011-06-15T16:28:57Z 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: 91.197.124.0/24 descr: MedTech Ltd. origin: AS43552 mnt-by: SIBNET-MNT created: 2011-06-15T16:26:35Z last-modified: 2011-06-15T16:26:35Z 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: 91.197.125.0/24 descr: MedTech Ltd. origin: AS43552 mnt-by: SIBNET-MNT created: 2011-06-15T16:33:45Z last-modified: 2011-06-15T16:33:45Z 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: 91.197.126.0/24 descr: MedTech Ltd. origin: AS43552 mnt-by: SIBNET-MNT created: 2011-06-15T16:34:58Z last-modified: 2011-06-15T16:34:58Z 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: 91.197.127.0/24 descr: MedTech Ltd. origin: AS43552 mnt-by: SIBNET-MNT created: 2009-04-21T09:21:12Z last-modified: 2011-06-15T16:31:49Z 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