These entries are queried from radb.net using whois, you can try my project getting these.
:AS50369 route: 84.247.58.0/24 origin: AS50369 mnt-by: SAFEGRID-MNT created: 2019-08-29T07:08:49Z last-modified: 2019-08-29T07:45:42Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 89.46.168.0/22 descr: Safegrid Network origin: AS50369 mnt-by: SAFEGRID-MNT created: 2016-02-28T22:52:38Z last-modified: 2016-02-28T22:52:57Z 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: valid route: 89.46.172.0/22 descr: Safegrid Network origin: AS50369 mnt-by: SAFEGRID-MNT created: 2016-02-28T22:54:08Z last-modified: 2016-02-28T22:54:08Z 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: valid route: 185.135.64.0/24 descr: evHOST origin: AS50369 mnt-by: SAFEGRID-MNT created: 2016-11-21T10:53:32Z last-modified: 2016-11-21T23:18:38Z 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: 185.135.65.0/24 descr: evHOST origin: AS50369 mnt-by: SAFEGRID-MNT created: 2016-11-21T10:53:49Z last-modified: 2016-11-21T23:19:05Z 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: 185.135.66.0/23 descr: evHOST origin: AS50369 mnt-by: SAFEGRID-MNT created: 2016-11-21T10:54:09Z last-modified: 2016-11-21T23:19:37Z 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: valid route: 188.241.210.0/24 descr: Safegrid Network origin: AS50369 mnt-by: SAFEGRID-MNT created: 2016-02-28T22:45:06Z last-modified: 2016-02-28T22:45:06Z 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: valid route: 194.150.216.0/23 origin: AS50369 mnt-by: SAFEGRID-MNT created: 2016-04-06T14:26:44Z last-modified: 2016-04-06T14:26:44Z 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: 195.200.86.0/23 origin: AS50369 mnt-by: SAFEGRID-MNT created: 2016-04-06T14:30:05Z last-modified: 2016-04-06T14:30:05Z 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: 2a07:c1c0::/29 origin: AS50369 mnt-by: SAFEGRID-MNT created: 2018-03-19T12:49:41Z last-modified: 2018-03-19T12:49:41Z 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