These entries are queried from radb.net using whois, you can try my project getting these.
:AS-NDNX-INTERNAL as-set: AS-NDNX-INTERNAL descr: Nodes Direct Holdings, LLC members: AS33559,AS43737,AS43755 mnt-by: MAINT-AS19531 changed: noc [at] nodesdirect.com 20170120 #00:06:34Z source: RADB last-modified: 2023-11-13T16:18:11Z