These entries are queried from radb.net using whois, you can try my project getting these.
:AS33759 route: 24.38.10.0/24 descr: Regeneron Pharmaceuticals origin: AS33759 mnt-by: MAINT-AS27506 changed: rhinst [at] lightower.com 20160902 #18:57:08Z source: RADB last-modified: 2023-11-13T15:49:51Z rpki-ov-state: valid route: 72.43.219.0/24 descr: RR-RC-Regeneron Pharmaceuticals, Inc-Tarrytown origin: AS33759 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: valid