AS3 18.8.0.0/13 CIDR and IP Range Summary.ASN: 3 - Massachusetts Institute of TechnologyHost Count: 524286Addressable IPs: 52428818.8.0.0/1618.8.0.0/1618.8.0.0/1618.8.0.0/1618.8.0.0/1618.8.0.0/1618.8.0.0/1618.8.0.0/16