AS4657 203.117.32.0/21 CIDR and IP Range Summary.ASN: 4657 - StarHub LtdHost Count: 2046Addressable IPs: 2048203.117.32.0/24203.117.33.0/24203.117.34.0/24203.117.35.0/24203.117.36.0/24203.117.37.0/24203.117.38.0/24203.117.39.0/24