AS749 164.117.152.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048164.117.152.0/24164.117.153.0/24164.117.154.0/24164.117.155.0/24164.117.156.0/24164.117.157.0/24164.117.158.0/24164.117.159.0/24