These entries are queried from radb.net using whois, you can try my project getting these.
:AS8396 route: 212.70.192.0/19 descr: Technical Chamber of Greece origin: AS8396 notify: tee-noc [at] tee.gr mnt-by: TEE-MNT created: 1970-01-01T00:00:00Z last-modified: 2003-06-11T08:55:39Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 212.70.201.0/24 origin: AS8396 mnt-by: TEE-MNT created: 2023-06-02T12:19:49Z last-modified: 2023-06-02T12:19:49Z 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: 212.70.204.0/24 origin: AS8396 mnt-by: TEE-MNT created: 2024-03-14T21:19:19Z last-modified: 2024-03-14T21:19:19Z 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: not_found # No ROAs found, or RPKI validation not enabled for source