AS3356 64.192.80.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204864.192.80.0/2464.192.81.0/2464.192.82.0/2464.192.83.0/2464.192.84.0/2464.192.85.0/2464.192.86.0/2464.192.87.0/24