These entries are queried from radb.net using whois, you can try my project getting these.
:AS30156 route: 204.80.193.0/24 descr: Created by CIRCL-2-MNT for GOLDFI@ARIN origin: AS30156 mnt-by: CIRCL-2-MNT created: 2008-05-14T17:08:20Z last-modified: 2018-09-04T15:53:32Z source: RIPE-NONAUTH 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: 208.103.189.0/24 descr: BDG Technologies origin: AS30156 mnt-by: MAINT-AS13760 changed: graham.wooden [at] uniti.com 20180425 #15:37:23Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source