AS3356 64.192.40.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204864.192.40.0/2464.192.41.0/2464.192.42.0/2464.192.43.0/2464.192.44.0/2464.192.45.0/2464.192.46.0/2464.192.47.0/24