These entries are queried from radb.net using whois, you can try my project getting these.
:AS60497 route: 185.30.172.0/24 descr: Generic ICT & Media Services eu.lu origin: AS60497 mnt-by: mnt-ictmedia created: 2013-07-12T09:14:36Z last-modified: 2015-02-06T11:28:46Z 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: valid route: 185.30.173.0/24 descr: customized-cdn pop c37f origin: AS60497 mnt-by: mnt-ictmedia created: 2013-07-12T09:15:13Z last-modified: 2015-02-06T11:29:42Z 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: valid route: 185.30.174.0/24 descr: customized-cdn pop c37e origin: AS60497 mnt-by: mnt-ictmedia created: 2013-07-12T09:15:33Z last-modified: 2015-02-06T11:30:20Z 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: valid route: 185.30.175.0/24 descr: Anycast origin: AS60497 mnt-by: mnt-ictmedia created: 2013-07-12T09:15:51Z last-modified: 2015-02-06T11:25:58Z 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: valid route6: 2a00:b1e0::/32 descr: lu origin: AS60497 mnt-by: mnt-ictmedia created: 2013-09-20T05:53:25Z last-modified: 2013-09-20T05:53:25Z 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: 2a00:b1e0:f000::/40 origin: AS60497 mnt-by: mnt-ictmedia created: 2017-05-19T09:39:00Z last-modified: 2017-05-19T09:39:00Z 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: 2a00:b1e0:f001::/48 origin: AS60497 mnt-by: mnt-ictmedia created: 2017-05-19T09:38:14Z last-modified: 2017-05-19T09:38:14Z 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