These entries are queried from radb.net using whois, you can try my project getting these.
:AS13612 route: 208.70.240.0/22 origin: AS13612 descr: Proxy Object for Sysmex mnt-by: MAINT-AS40948 changed: brussell [at] stratusnet.com 20210125 #18:44:45Z source: RADB last-modified: 2023-11-13T16:03:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source