AS3356 72.236.0.0/20 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 4094Addressable IPs: 409672.236.0.0/2472.236.1.0/2472.236.2.0/2472.236.3.0/2472.236.4.0/2472.236.5.0/2472.236.6.0/2472.236.7.0/2472.236.8.0/2472.236.9.0/2472.236.10.0/2472.236.11.0/2472.236.12.0/2472.236.13.0/2472.236.14.0/2472.236.15.0/24