{
  "Type": "AWS::WAF::IPSet",
  "Properties": {
    "Name": "IPSet for blacklisted IP adresses",
    "IPSetDescriptors": [
      {
        "Type" : "IPV4",
        "Value" : "192.0.2.44/32"
      },
      {
        "Type" : "IPV4",
        "Value" : "192.0.7.0/24"
      }
    ]
  }      
}