These entries are queried from radb.net using whois, you can try my project getting these.
:AS25592 route: 178.20.176.0/21 descr: NETIS TELECOM route object origin: AS25592 mnt-by: NETIS-NOC-MNT created: 2010-03-10T11:11:43Z last-modified: 2010-03-10T11:11:43Z 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: 213.187.96.0/19 descr: NETIS TELECOM route object origin: AS25592 mnt-by: NETIS-NOC-MNT created: 2003-02-13T12:21:50Z last-modified: 2003-02-13T12:21:50Z 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: 213.187.96.0/20 descr: NETIS TELECOM route object origin: AS25592 mnt-by: NETIS-NOC-MNT created: 2010-05-12T06:27:51Z last-modified: 2010-05-12T06:27:51Z 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 route: 213.187.112.0/21 descr: NETIS TELECOM route 213.187.112.0/21 origin: AS25592 mnt-by: NETIS-NOC-MNT created: 2015-08-17T07:32:30Z last-modified: 2015-08-17T07:32:30Z 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: 213.187.120.0/21 descr: NETIS TELECOM route 213.187.120.0/21 origin: AS25592 mnt-by: NETIS-NOC-MNT created: 2015-08-17T07:33:37Z last-modified: 2015-08-17T07:33:37Z 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 route6: 2a03:ca00::/32 descr: NETIS TELECOM route object origin: AS25592 mnt-by: NETIS-NOC-MNT created: 2011-02-11T07:29:08Z last-modified: 2011-02-11T07:29:08Z 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