These entries are queried from radb.net using whois, you can try my project getting these.
:AS203261 route: 82.160.149.0/24 descr: ASCOR Kordian Zaprzalski origin: AS203261 remarks: 82.160.149.0/24 temporarily in AS203261 mnt-routes: NETIA-MNT mnt-by: NETIA-MNT created: 2015-07-10T07:18:02Z last-modified: 2016-03-14T09:31:51Z 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: valid route: 82.160.150.0/24 descr: ASCOR spolka cywilna origin: AS203261 remarks: 82.160.150.0/24 temporarily in AS203261 mnt-routes: NETIA-MNT mnt-by: NETIA-MNT created: 2015-07-10T07:18:44Z last-modified: 2016-04-26T07:36:17Z 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 route6: 2a10:f781:10:d85b::/64 origin: AS203261 descr: EPIX-LORA-ASCOR mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T06:34:29Z last-modified: 2022-05-16T06:34:29Z 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