AS721 204.34.224.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048204.34.224.0/24204.34.225.0/24204.34.226.0/24204.34.227.0/24204.34.228.0/24204.34.229.0/24204.34.230.0/24204.34.231.0/24