{ "description": "Event contains one or more entries part of the Shared Address Space CIDR blocks (RFC 6598)", "list": [ "100.64.0.0/10" ], "matching_attributes": [ "ip-src", "ip-dst", "domain|ip", "ip-dst|port", "ip-src|port" ], "name": "List of RFC 6598 CIDR blocks", "type": "cidr", "version": 5 }