These entries are queried from radb.net using whois, you can try my project getting these.
:AS7227 route: 199.206.0.0/15 descr: KPMG LLP origin: AS7227 mnt-by: MAINT-AS27506 changed: rmaddula [at] lightower.com 20170215 source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source