AS19893 208.17.80.0/21 CIDR and IP Range Summary.ASN: 19893 - NTT Global Data Centers Americas Inc.Host Count: 2046Addressable IPs: 2048208.17.80.0/24208.17.81.0/24208.17.82.0/24208.17.83.0/24208.17.84.0/24208.17.85.0/24208.17.86.0/24208.17.87.0/24