These entries are queried from radb.net using whois, you can try my project getting these.
:AS209564 route: 82.146.23.0/24 descr: BG-NICKNAMENET origin: AS209564 mnt-by: IPACCT-MNT created: 2019-02-15T23:00:52Z last-modified: 2019-02-15T23:00:52Z 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: 84.238.223.0/24 descr: BG-NICKNAMENET origin: AS209564 mnt-by: IPACCT-MNT created: 2019-02-18T15:35:13Z last-modified: 2019-02-18T15:35:13Z 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: 185.32.148.0/24 descr: BG-NICKNAMENET origin: AS209564 mnt-by: IPACCT-MNT mnt-by: bg-medicom-1-mnt created: 2019-02-13T22:34:14Z last-modified: 2019-02-13T22:34:14Z 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: 185.32.149.0/24 descr: BG-NICKNAMENET origin: AS209564 mnt-by: IPACCT-MNT mnt-by: bg-medicom-1-mnt created: 2019-02-13T22:37:09Z last-modified: 2019-02-13T22:37:09Z 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: 185.32.150.0/24 descr: BG-NICKNAMENET origin: AS209564 mnt-by: IPACCT-MNT mnt-by: bg-medicom-1-mnt created: 2019-02-13T22:41:12Z last-modified: 2019-02-13T22:41:12Z 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: 185.32.151.0/24 descr: BG-NICKNAMENET origin: AS209564 mnt-by: IPACCT-MNT mnt-by: bg-medicom-1-mnt created: 2019-02-13T22:43:26Z last-modified: 2019-02-13T22:43:26Z 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: 185.240.182.0/23 descr: BG-NICKNAMENET origin: AS209564 mnt-by: IPACCT-MNT created: 2020-06-25T12:33:09Z last-modified: 2023-03-13T09:29:27Z 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: 185.240.182.0/24 descr: BG-NICKNAMENET origin: AS209564 mnt-by: IPACCT-MNT created: 2020-06-25T12:34:59Z last-modified: 2023-03-13T09:18:16Z 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: 185.240.183.0/24 descr: BG-NICKNAMENET origin: AS209564 mnt-by: IPACCT-MNT created: 2020-06-25T12:36:44Z last-modified: 2023-03-13T09:18:38Z 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