These entries are queried from radb.net using whois, you can try my project getting these.
:AS396533 route: 170.149.228.0/23 origin: AS396533 descr: New York Times NYCP mnt-by: MAINT-NYT1 changed: kaon.thana [at] nytimes.com 20230330 #15:52:58Z source: RADB last-modified: 2023-11-13T16:15:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source