AS51964 57.82.80.0/20 CIDR and IP Range Summary.ASN: 51964 - Orange Business Services U.S. Inc.Host Count: 4094Addressable IPs: 409657.82.80.0/2457.82.81.0/2457.82.82.0/2457.82.83.0/2457.82.84.0/2457.82.85.0/2457.82.86.0/2457.82.87.0/2457.82.88.0/2457.82.89.0/2457.82.90.0/2457.82.91.0/2457.82.92.0/2457.82.93.0/2457.82.94.0/2457.82.95.0/24