AS749 155.20.80.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048155.20.80.0/24155.20.81.0/24155.20.82.0/24155.20.83.0/24155.20.84.0/24155.20.85.0/24155.20.86.0/24155.20.87.0/24