These entries are queried from radb.net using whois, you can try my project getting these.
:AS60562 route: 91.224.20.0/23 origin: AS60562 mnt-by: AHK1357-MNT mnt-by: nemtech-mnt created: 2020-09-19T10:37:24Z last-modified: 2021-07-10T11:33:55Z 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: 91.224.20.0/24 origin: AS60562 mnt-by: AHK1357-MNT created: 2021-07-29T12:19:28Z last-modified: 2021-07-29T12:19:28Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.224.21.0/24 origin: AS60562 mnt-by: AHK1357-MNT created: 2021-07-29T12:20:01Z last-modified: 2021-07-29T12:20:01Z 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