Policy 3 - Allow by Specific IP Address.

{
  "Version": "2012-10-17",
  "Id": "S3PolicyId1",
  "Statement": [
    {
      "Sid": "IPAllow",
      "Effect": "Deny",
      "Principal": "*",
      "Action": "s3:*",
      "Resource": [
	       "arn:aws:s3:::mykplabs-policy",
         "arn:aws:s3:::mykplabs-policy/*"
      ],
      "Condition": {
	 "NotIpAddress": {"aws:SourceIp": "94.204.45.156/32"}
      }
    }
  ]
}