AS51964 57.68.192.0/20 CIDR and IP Range Summary.ASN: 51964 - Orange Business Services U.S. Inc.Host Count: 4094Addressable IPs: 409657.68.192.0/2457.68.193.0/2457.68.194.0/2457.68.195.0/2457.68.196.0/2457.68.197.0/2457.68.198.0/2457.68.199.0/2457.68.200.0/2457.68.201.0/2457.68.202.0/2457.68.203.0/2457.68.204.0/2457.68.205.0/2457.68.206.0/2457.68.207.0/24