These entries are queried from radb.net using whois, you can try my project getting these.
:AS29387 route: 80.77.192.0/20 descr: Nextweb ISP origin: AS29387 mnt-by: GO-MNTNR mnt-routes: GO-MNTNR created: 2008-08-30T09:56:25Z last-modified: 2009-05-07T12:48:08Z 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: 80.77.207.0/24 descr: WINS Ltd. origin: AS29387 notify: ipcorenetworks [at] go.com.mt mnt-by: GO-MNTNR created: 2006-05-26T08:48:35Z last-modified: 2009-05-12T08:21:15Z 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: 217.145.0.0/20 descr: Nextweb-IPs origin: AS29387 mnt-by: GO-MNTNR mnt-lower: GO-MNTNR mnt-routes: GO-MNTNR created: 2008-12-19T00:11:59Z last-modified: 2009-06-26T14:05:28Z 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: 217.145.0.0/24 descr: Nextweb-IPs origin: AS29387 mnt-by: GO-MNTNR created: 2008-12-19T00:07:12Z last-modified: 2009-06-10T12:48:12Z 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: 217.145.2.0/24 descr: Nextweb-IPs origin: AS29387 mnt-by: GO-MNTNR created: 2008-12-19T00:26:21Z last-modified: 2009-04-24T14:13:48Z 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: 217.145.3.0/24 descr: EuroWeb IPs origin: AS29387 mnt-by: euroweb-mnt mnt-routes: euroweb-mnt created: 2008-08-27T11:56:06Z last-modified: 2008-08-27T11:56:06Z 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: 217.145.4.0/24 descr: Euroweb IPs origin: AS29387 mnt-by: euroweb-mnt mnt-routes: euroweb-mnt created: 2008-08-27T11:32:24Z last-modified: 2008-08-27T11:32:24Z 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