These entries are queried from radb.net using whois, you can try my project getting these.
:AS207830 route: 193.246.146.0/23 origin: AS207830 mnt-by: mnt-ua-limnet-1 created: 2020-01-06T18:47:05Z last-modified: 2020-01-06T18:47:05Z 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: 193.246.148.0/23 origin: AS207830 mnt-by: mnt-ua-limnet-1 created: 2020-01-06T18:49:17Z last-modified: 2020-01-06T18:49:17Z 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: 213.174.5.0/24 origin: AS207830 mnt-by: AS3255-MNT created: 2023-08-17T07:37:14Z last-modified: 2023-08-17T07:37:14Z 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: not_found # No ROAs found, or RPKI validation not enabled for source