AS6325 66.158.72.0/21 CIDR and IP Range Summary.ASN: 6325 - Illinois Century NetworkHost Count: 2046Addressable IPs: 204866.158.72.0/2466.158.73.0/2466.158.74.0/2466.158.75.0/2466.158.76.0/2466.158.77.0/2466.158.78.0/2466.158.79.0/24