These entries are queried from radb.net using whois, you can try my project getting these.
:AS8687 route: 192.54.44.0/24 descr: DE-PPP-192-54-44 origin: AS8687 mnt-by: PPP-MNT created: 2002-02-15T14:30:37Z last-modified: 2002-02-15T14:30:37Z 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: 193.141.101.0/24 descr: Pelikan & Partner, Hamburg origin: AS8687 mnt-by: PPP-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:04Z 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: 194.45.126.0/24 descr: Pelikan & Partner, Hamburg origin: AS8687 mnt-by: PPP-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:04Z 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: 194.76.8.0/23 descr: M. M. Warburg Bank origin: AS8687 mnt-by: PPP-MNT mnt-by: DE-COLT-MNT created: 2005-02-01T22:18:49Z last-modified: 2016-10-07T09:29:53Z 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: 212.18.64.0/19 descr: Pelikan & Partner origin: AS8687 mnt-by: PPP-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:15Z 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: 212.18.95.0/24 descr: DE-PPP-212-18-95-0 origin: AS8687 mnt-by: PPP-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:31:39Z 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