AS17794 203.145.64.0/21 CIDR and IP Range Summary.ASN: 17794 - Hutchison Telephone Company LimitedHost Count: 2046Addressable IPs: 2048203.145.64.0/24203.145.65.0/24203.145.66.0/24203.145.67.0/24203.145.68.0/24203.145.69.0/24203.145.70.0/24203.145.71.0/24