AS55592 101.55.56.0/21 CIDR and IP Range Summary.ASN: 55592 - Korea Data Telecommunication Co. Ltd.Host Count: 2046Addressable IPs: 2048101.55.56.0/24101.55.57.0/24101.55.58.0/24101.55.59.0/24101.55.60.0/24101.55.61.0/24101.55.62.0/24101.55.63.0/24