These entries are queried from radb.net using whois, you can try my project getting these.
:AS61233 route: 185.14.148.0/22 descr: TERRA-NET origin: AS61233 mnt-by: PL-TERRA-NET-MNT created: 2012-12-31T13:03:26Z last-modified: 2012-12-31T13:03:26Z 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 route6: 2a03:ae40::/34 descr: TERRA-NET ipv6 route origin: AS61233 mnt-by: PL-TERRA-NET-MNT created: 2013-01-03T09:54:40Z last-modified: 2013-01-03T09:54:40Z 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 route6: 2a10:f781:10:6c1e::/64 origin: AS61233 descr: EPIX-LORA-TERRANET mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T07:10:20Z last-modified: 2022-05-16T07:10:20Z 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