Catch exceptions in the process waf job, use symbols for actions, Don't create a rule which matches a supernet rule.

app/jobs/process_waf_event_job.rb

@@ -79,6 +79,7 @@ class ProcessWafEventJob < ApplicationJob
             Rails.logger.debug "Network processing took #{((Time.current - network_start) * 1000).round(2)}ms"
           rescue => e
             Rails.logger.warn "Failed to process network range for event #{event.id}: #{e.message}"
+            Sentry.capture_exception(e)
           end
         elsif event.ip_address.present?
           Rails.logger.warn "Event #{event.id} has IP but no network_range_id (private IP?)"