AS749 198.154.48.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048198.154.48.0/24198.154.49.0/24198.154.50.0/24198.154.51.0/24198.154.52.0/24198.154.53.0/24198.154.54.0/24198.154.55.0/24