AS749 131.15.152.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048131.15.152.0/24131.15.153.0/24131.15.154.0/24131.15.155.0/24131.15.156.0/24131.15.157.0/24131.15.158.0/24131.15.159.0/24