AS749 6.56.0.0/13 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 524286Addressable IPs: 5242886.56.0.0/166.56.0.0/166.56.0.0/166.56.0.0/166.56.0.0/166.56.0.0/166.56.0.0/166.56.0.0/16