AS3549 66.194.48.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204866.194.48.0/2466.194.49.0/2466.194.50.0/2466.194.51.0/2466.194.52.0/2466.194.53.0/2466.194.54.0/2466.194.55.0/24