These entries are queried from radb.net using whois, you can try my project getting these.
:AS52410 route: 200.115.186.0/23 origin: AS52410 descr: BT ARG changed: noc [at] internexa.com 20181203 #22:18:30Z source: RADB mnt-by: MAINT-AS18678 last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source