AS134548 156.239.64.0/21 CIDR and IP Range Summary.ASN: 134548 - DXTL Tseung Kwan O ServiceHost Count: 2046Addressable IPs: 2048156.239.64.0/24156.239.65.0/24156.239.66.0/24156.239.67.0/24156.239.68.0/24156.239.69.0/24156.239.70.0/24156.239.71.0/24