AS3549 198.246.64.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048198.246.64.0/24198.246.65.0/24198.246.66.0/24198.246.67.0/24198.246.68.0/24198.246.69.0/24198.246.70.0/24198.246.71.0/24