These entries are queried from radb.net using whois, you can try my project getting these.
:AS11956 route: 144.90.0.0/16 origin: AS11956 descr: NOAA - National Oceanic and Atmospheric Administration mnt-by: MAINT-AS16905 changed: david.nichols [at] tx-learn.net 20201021 #15:58:49Z source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source