These entries are queried from radb.net using whois, you can try my project getting these.
:AS328546 route: 102.64.0.0/22 descr: Trinity Technologies origin: AS328546 mnt-by: TT9-MNT changed: *** [at] trinitytechnologies.tech 20200118 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source