{
 "additionalProperties": false,
 "createOnlyProperties": [
  "/properties/Ipv6Pool",
  "/properties/VpcId",
  "/properties/AmazonProvidedIpv6CidrBlock",
  "/properties/Ipv6CidrBlock",
  "/properties/CidrBlock",
  "/properties/Ipv4IpamPoolId",
  "/properties/Ipv4NetmaskLength",
  "/properties/Ipv6IpamPoolId",
  "/properties/Ipv6NetmaskLength",
  "/properties/Ipv6CidrBlockNetworkBorderGroup"
 ],
 "primaryIdentifier": [
  "/properties/Id",
  "/properties/VpcId"
 ],
 "properties": {
  "AmazonProvidedIpv6CidrBlock": {
   "type": "boolean"
  },
  "CidrBlock": {
   "format": "ipv4-network",
   "type": "string"
  },
  "Id": {
   "type": "string"
  },
  "IpSource": {
   "type": "string"
  },
  "Ipv4IpamPoolId": {
   "type": "string"
  },
  "Ipv4NetmaskLength": {
   "type": "integer"
  },
  "Ipv6AddressAttribute": {
   "type": "string"
  },
  "Ipv6CidrBlock": {
   "format": "ipv6-network",
   "type": "string"
  },
  "Ipv6CidrBlockNetworkBorderGroup": {
   "type": "string"
  },
  "Ipv6IpamPoolId": {
   "type": "string"
  },
  "Ipv6NetmaskLength": {
   "type": "integer"
  },
  "Ipv6Pool": {
   "type": "string"
  },
  "VpcId": {
   "format": "AWS::EC2::VPC.Id",
   "type": "string"
  }
 },
 "readOnlyProperties": [
  "/properties/Id",
  "/properties/Ipv6AddressAttribute",
  "/properties/IpSource"
 ],
 "required": [
  "VpcId"
 ],
 "tagging": {
  "taggable": false
 },
 "typeName": "AWS::EC2::VPCCidrBlock",
 "writeOnlyProperties": [
  "/properties/Ipv4IpamPoolId",
  "/properties/Ipv4NetmaskLength",
  "/properties/Ipv6IpamPoolId",
  "/properties/Ipv6NetmaskLength"
 ]
}
