These entries are queried from radb.net using whois, you can try my project getting these.
:AS203389 route: 82.177.184.0/22 descr: Telewizja Kablowa BART-SAT origin: AS203389 mnt-by: MNT-EXATEL created: 2016-08-16T06:41:08Z last-modified: 2018-10-11T10:26:13Z 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: 82.177.210.0/23 descr: Telewizja Kablowa BART-SAT origin: AS203389 mnt-by: MNT-EXATEL created: 2016-08-16T06:41:08Z last-modified: 2018-10-11T10:25:54Z 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: 88.220.62.0/23 descr: Telewizja Kablowa BART-SAT origin: AS203389 mnt-by: MNT-EXATEL created: 2016-08-16T06:41:08Z last-modified: 2018-10-11T10:25:33Z 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: 88.220.96.0/23 descr: Telewizja Kablowa BART-SAT origin: AS203389 mnt-by: MNT-EXATEL created: 2016-08-16T06:41:08Z last-modified: 2018-10-11T10:26:30Z 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: valid route: 88.220.100.0/22 descr: Telewizja Kablowa BART-SAT origin: AS203389 mnt-by: MNT-EXATEL created: 2016-08-16T06:41:08Z last-modified: 2018-10-11T10:26:04Z 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: 195.136.124.0/22 origin: AS203389 mnt-by: MNT-EXATEL created: 2019-12-16T13:14:39Z last-modified: 2019-12-16T13:14:39Z 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: 2a10:f781:10:2866::/64 origin: AS203389 descr: EPIX-LORA-BARTSATSTO mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T06:34:34Z last-modified: 2022-05-16T06:34:34Z 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