reason:challenge(to show only challenges), or
is:blocked(to show only blocked requests).
ip:!220.127.116.11 .Another approach:
reason:by originas the filter.
acl-ip. The reason indicates a Reblaze ACL blocked the request because of its IP—but what if you didn't configure any ACLs to reject specific IPs? The answer is that there are several ACLs which rely on external lists of hostile IPs, such as Spamhaus DROP and eDrop.