AS3356 64.194.216.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204864.194.216.0/2464.194.217.0/2464.194.218.0/2464.194.219.0/2464.194.220.0/2464.194.221.0/2464.194.222.0/2464.194.223.0/24