AS3549 206.216.120.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048206.216.120.0/24206.216.121.0/24206.216.122.0/24206.216.123.0/24206.216.124.0/24206.216.125.0/24206.216.126.0/24206.216.127.0/24