AS51964 57.68.32.0/20 CIDR and IP Range Summary.ASN: 51964 - Orange Business Services U.S. Inc.Host Count: 4094Addressable IPs: 409657.68.32.0/2457.68.33.0/2457.68.34.0/2457.68.35.0/2457.68.36.0/2457.68.37.0/2457.68.38.0/2457.68.39.0/2457.68.40.0/2457.68.41.0/2457.68.42.0/2457.68.43.0/2457.68.44.0/2457.68.45.0/2457.68.46.0/2457.68.47.0/24