These entries are queried from radb.net using whois, you can try my project getting these.
:AS62820 route: 38.94.141.0/24 descr: Tiger Global Management, LLC origin: AS62820 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190331 source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source