These entries are queried from radb.net using whois, you can try my project getting these.
:AS29905 route: 144.121.141.0/24 descr: Bain Capital, LP origin: AS29905 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190214 #19:39:41Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source