AS3356 64.140.56.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204864.140.56.0/2464.140.57.0/2464.140.58.0/2464.140.59.0/2464.140.60.0/2464.140.61.0/2464.140.62.0/2464.140.63.0/24