These entries are queried from radb.net using whois, you can try my project getting these.
:AS201603 route: 91.217.32.0/23 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2015-05-06T12:45:56Z last-modified: 2015-05-06T12:45:56Z 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: 91.217.32.0/24 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2016-12-12T20:58:46Z last-modified: 2024-02-22T15:40:14Z 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: valid route: 91.217.33.0/24 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2016-12-12T20:59:05Z last-modified: 2024-02-22T15:40:53Z 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: valid route: 94.177.20.0/24 descr: PrimaTEL s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2019-03-24T08:58:25Z last-modified: 2019-08-30T09:16:36Z 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: 185.69.104.0/22 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2014-09-09T09:12:38Z last-modified: 2014-09-09T09:12:38Z 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: 185.69.104.0/24 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2016-12-12T20:56:22Z last-modified: 2024-02-22T15:41:17Z 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: 185.69.105.0/24 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2016-12-12T20:56:57Z last-modified: 2024-02-22T15:41:49Z 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: 185.69.106.0/24 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2016-12-12T20:57:18Z last-modified: 2024-02-22T15:42:05Z 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: 185.69.107.0/24 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2016-12-12T20:57:50Z last-modified: 2024-02-22T15:42:24Z 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: valid route: 188.214.108.0/24 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2019-03-11T13:52:52Z last-modified: 2019-08-09T20:42:56Z 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: 2a05:2140::/29 descr: AIRNET s.r.o. origin: AS201603 mnt-by: AIRN-MNT created: 2014-11-21T08:59:41Z last-modified: 2014-11-21T08:59:41Z 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: valid