Amazon S3 and Articulate Files

Has anyone be able to use the S3 service and been able to restrict to a certain IP. I have tried different code and I still am not able to get it right. Any help would be great:

{
  "Version": "2008-10-17",
  "Id": "S3PolicyId1",
  "Statement": [
    {
      "Sid": "IPAllow",
      "Effect": "Allow",
      "Principal": {
        "AWS": "*"
      },
      "Action": "s3:*",
      "Resource": "arn:aws:s3:::my-brand-new-bucket/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "192.168.143.0/24"
        },
        "NotIpAddress": {
          "aws:SourceIp": "192.168.143.188/32"
        }
      }
    },
    {
      "Sid": "IPDeny",
      "Effect": "Deny",
      "Principal": {
        "AWS": "*"
      },
      "Action": "s3:*",
      "Resource": "arn:aws:s3:::my-brand-new-bucket/*",
      "Condition": {
        "IpAddress": {
          "aws:SourceIp": "10.1.2.0/24"
        }
      }
    }
  ]
}