AS721 205.86.200.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048205.86.200.0/24205.86.201.0/24205.86.202.0/24205.86.203.0/24205.86.204.0/24205.86.205.0/24205.86.206.0/24205.86.207.0/24