These entries are queried from radb.net using whois, you can try my project getting these.
:AS266789 route: 45.234.157.0/24 origin: AS266789 descr: ITX-CUSTOMER-GTD mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20231218 # 2001Z source: RADB last-modified: 2023-12-18T20:01:38Z rpki-ov-state: valid