AS3549 66.162.216.0/21 CIDR and IP Range Summary.ASN: 3549 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 204866.162.216.0/2466.162.217.0/2466.162.218.0/2466.162.219.0/2466.162.220.0/2466.162.221.0/2466.162.222.0/2466.162.223.0/24