AS3356 72.236.64.0/20 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 409672.236.64.0/2472.236.65.0/2472.236.66.0/2472.236.67.0/2472.236.68.0/2472.236.69.0/2472.236.70.0/2472.236.71.0/2472.236.72.0/2472.236.73.0/2472.236.74.0/2472.236.75.0/2472.236.76.0/2472.236.77.0/2472.236.78.0/2472.236.79.0/24