AS4557 198.32.224.0/20 CIDR and IP Range Summary.ASN: 4557 - Rice UniversityHost Count: 4094Addressable IPs: 4096198.32.224.0/24198.32.225.0/24198.32.226.0/24198.32.227.0/24198.32.228.0/24198.32.229.0/24198.32.230.0/24198.32.231.0/24198.32.232.0/24198.32.233.0/24198.32.234.0/24198.32.235.0/24198.32.236.0/24198.32.237.0/24198.32.238.0/24198.32.239.0/24