AS306 55.78.208.0/21 CIDR and IP Range Summary.ASN: 306 - DoD Network Information CenterHost Count: 2046Addressable IPs: 204855.78.208.0/2455.78.209.0/2455.78.210.0/2455.78.211.0/2455.78.212.0/2455.78.213.0/2455.78.214.0/2455.78.215.0/24