AS3549 208.48.56.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048208.48.56.0/24208.48.57.0/24208.48.58.0/24208.48.59.0/24208.48.60.0/24208.48.61.0/24208.48.62.0/24208.48.63.0/24