AS3549 216.85.128.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 2048216.85.128.0/24216.85.129.0/24216.85.130.0/24216.85.131.0/24216.85.132.0/24216.85.133.0/24216.85.134.0/24216.85.135.0/24