AS38166 166.81.52.0/22 CIDR and IP Range Summary.ASN: 38166 - SCB1-AS-HK-AP Standard Chartered Bank Hong Kong Limited.BankHost Count: 1022Addressable IPs: 1024166.81.52.0/24166.81.53.0/24166.81.54.0/24166.81.55.0/24