AS3549 206.165.120.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048206.165.120.0/24206.165.121.0/24206.165.122.0/24206.165.123.0/24206.165.124.0/24206.165.125.0/24206.165.126.0/24206.165.127.0/24