AS3356 64.156.48.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204864.156.48.0/2464.156.49.0/2464.156.50.0/2464.156.51.0/2464.156.52.0/2464.156.53.0/2464.156.54.0/2464.156.55.0/24