AS17623 220.112.32.0/21 CIDR and IP Range Summary.ASN: 17623 - China Unicom Shenzen networkHost Count: 2046Addressable IPs: 2048220.112.32.0/24220.112.33.0/24220.112.34.0/24220.112.35.0/24220.112.36.0/24220.112.37.0/24220.112.38.0/24220.112.39.0/24