These entries are queried from radb.net using whois, you can try my project getting these.
:AS61216 route: 91.228.113.0/24 descr: Gmina Miasto Elblag origin: AS61216 mnt-by: AS8364-MNT mnt-by: UMELBLAG-MNT created: 2013-01-29T14:24:15Z last-modified: 2023-01-31T13:31:50Z 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: 171.25.192.0/24 descr: Gmina Miasto Elblag origin: AS61216 mnt-by: UMELBLAG-MNT mnt-by: CSB-MNT created: 2023-02-23T12:23:20Z last-modified: 2023-02-23T12:27:59Z 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