AS27216 64.90.216.0/21 CIDR and IP Range Summary.ASN: 27216 - Air Advantage LLCHost Count: 2046Addressable IPs: 204864.90.216.0/2464.90.217.0/2464.90.218.0/2464.90.219.0/2464.90.220.0/2464.90.221.0/2464.90.222.0/2464.90.223.0/24