AS3356 166.90.64.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048166.90.64.0/24166.90.65.0/24166.90.66.0/24166.90.67.0/24166.90.68.0/24166.90.69.0/24166.90.70.0/24166.90.71.0/24