AS22238 158.63.208.0/20 CIDR and IP Range Summary.ASN: 22238 - Defense Advanced Research Projects Agency(DARPA)Host Count: 4094Addressable IPs: 4096158.63.208.0/24158.63.209.0/24158.63.210.0/24158.63.211.0/24158.63.212.0/24158.63.213.0/24158.63.214.0/24158.63.215.0/24158.63.216.0/24158.63.217.0/24158.63.218.0/24158.63.219.0/24158.63.220.0/24158.63.221.0/24158.63.222.0/24158.63.223.0/24