These entries are queried from radb.net using whois, you can try my project getting these.
:AS57519 route: 91.232.128.0/24 descr: LTD Skorsonera origin: AS57519 mnt-by: MNT-BUKOVEL created: 2012-02-04T21:09:28Z last-modified: 2012-02-04T21:09:28Z 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: 194.44.101.0/24 origin: AS57519 mnt-by: AS3255-MNT created: 2024-01-10T10:50:36Z last-modified: 2024-01-10T10:50:36Z 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