These entries are queried from radb.net using whois, you can try my project getting these.
:AS6531 route: 198.186.144.0/24 origin: AS6531 descr: Proxy Object for Burlington USD#244 mnt-by: MAINT-AS53703 changed: nbright [at] kwikom.com 20230223 #22:27:49Z source: RADB last-modified: 2023-11-13T16:15:21Z rpki-ov-state: valid route: 198.186.144.0/24 origin: AS6531 descr: CoffeyCAN - Coffey County Area Network 301 Neosho St. Burlington KS 66839 United States admin-c: CKU27-ARIN tech-c: CKU27-ARIN mnt-by: MNT-BURLI-9 created: 2023-02-28T21:02:21Z last-modified: 2023-02-28T21:02:21Z source: ARIN rpki-ov-state: valid