These entries are queried from radb.net using whois, you can try my project getting these.
:AS328648 route: 102.223.173.0/24 origin: AS328648 descr: WACREN mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20220722 #12:43:37Z source: RADB last-modified: 2023-11-13T16:11:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.223.173.0/24 descr: KUMASI TECHNICAL UNIVERSITY origin: AS328648 mnt-by: KTU2-MNT changed: *** [at] afrinic.net 20210413 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source