These entries are queried from radb.net using whois, you can try my project getting these.
:AS328671 route: 168.81.187.0/24 descr: Route-object origin: AS328671 mnt-by: TF-168-80-0-0-168-81-255-255-MNT changed: *** [at] afri.holdings 20201214 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.19.125.0/24 origin: AS328671 descr: Route-object mnt-by: MAINT-AS62355 changed: info [at] afri.holdings 20201226 #11:40:21Z source: RADB last-modified: 2023-11-13T16:08:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source