AS749 143.249.8.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048143.249.8.0/24143.249.9.0/24143.249.10.0/24143.249.11.0/24143.249.12.0/24143.249.13.0/24143.249.14.0/24143.249.15.0/24