AS4657 27.54.48.0/20 CIDR and IP Range Summary.ASN: 4657 - StarHub LtdHost Count: 4094Addressable IPs: 409627.54.48.0/2427.54.49.0/2427.54.50.0/2427.54.51.0/2427.54.52.0/2427.54.53.0/2427.54.54.0/2427.54.55.0/2427.54.56.0/2427.54.57.0/2427.54.58.0/2427.54.59.0/2427.54.60.0/2427.54.61.0/2427.54.62.0/2427.54.63.0/24