These entries are queried from radb.net using whois, you can try my project getting these.
:AS51358 route: 5.181.81.0/24 origin: AS51358 mnt-by: MNT-LIR-BG created: 2021-07-15T15:48:34Z last-modified: 2021-07-15T15:54:07Z 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: 5.181.82.0/24 descr: Radioactive origin: AS51358 mnt-by: MNT-LIR-BG created: 2020-10-13T11:36:01Z last-modified: 2020-10-13T11:36:01Z 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: 5.181.83.0/24 origin: AS51358 mnt-by: MNT-LIR-BG mnt-by: lir-bg-itserviceprovider-1-MNT created: 2022-03-14T10:55:35Z last-modified: 2022-03-14T10:55:35Z 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: 79.124.53.0/24 descr: Radioactive origin: AS51358 mnt-by: MNT-LIR-BG created: 2021-10-07T12:12:26Z last-modified: 2021-10-07T12:12:26Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 84.32.33.0/24 origin: AS51358 mnt-by: IPXO-MNT created: 2023-01-03T08:06:50Z last-modified: 2023-01-03T08:06:50Z 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: 84.32.33.0/24 origin: AS51358 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com 20230103 source: radb last-modified: 2023-11-13T16:13:28Z rpki-ov-state: valid route: 154.16.166.0/23 origin: AS51358 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com source: radb last-modified: 2024-04-16T10:27:18Z rpki-ov-state: valid route: 192.109.138.0/24 origin: AS51358 mnt-by: MNT-TRAFFIC created: 2020-02-11T14:33:36Z last-modified: 2020-02-11T14:33:36Z 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