These entries are queried from radb.net using whois, you can try my project getting these.
:AS20956 route: 128.140.186.0/23 origin: AS20956 mnt-by: NETWAVE-MNT created: 2024-02-29T11:52:22Z last-modified: 2024-02-29T11:52:22Z 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: 128.140.186.0/24 origin: AS20956 descr: NetWave Ltd. Route Object for SSI mnt-by: NETWAVE-MNT created: 2024-02-29T11:46:19Z last-modified: 2024-02-29T11:46:19Z 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: 128.140.187.0/24 origin: AS20956 descr: NetWave Ltd. Route Object for SSI mnt-by: NETWAVE-MNT created: 2024-02-29T11:51:15Z last-modified: 2024-02-29T11:51:15Z 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: 193.238.174.0/24 origin: AS20956 mnt-by: lir-bg-ssi-1-MNT mnt-by: lir-bg-ssi-1-MNT created: 2021-10-08T11:22:28Z last-modified: 2021-10-08T11:22:28Z 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