These entries are queried from radb.net using whois, you can try my project getting these.
:AS395888 route: 71.92.235.0/24 descr: Proxy for Anderson ZurMuehlen & Co., PC origin: AS395888 mnt-by: MAINT-CHTR-WD changed: kyle.edwards [at] charter.com 20170214 #23:12:14Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: valid