AS3549 208.48.144.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048208.48.144.0/24208.48.145.0/24208.48.146.0/24208.48.147.0/24208.48.148.0/24208.48.149.0/24208.48.150.0/24208.48.151.0/24