These entries are queried from radb.net using whois, you can try my project getting these.
:AS40077 route: 24.248.23.0/24 origin: AS40077 descr: Proxy registered route object for Langley. admin-c: Corey Fisher tech-c: Steven Brooks mnt-by: MAINT-AS7795 changed: brookss [at] lumosnet.com 20200318 #13:05:12Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: valid