AS19855 64.47.200.0/21 CIDR and IP Range Summary.ASN: 19855 - Masergy Communications Inc.Host Count: 2046Addressable IPs: 204864.47.200.0/2464.47.201.0/2464.47.202.0/2464.47.203.0/2464.47.204.0/2464.47.205.0/2464.47.206.0/2464.47.207.0/24