AS3549 216.84.104.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048216.84.104.0/24216.84.105.0/24216.84.106.0/24216.84.107.0/24216.84.108.0/24216.84.109.0/24216.84.110.0/24216.84.111.0/24