AS22921 64.136.64.0/20 CIDR and IP Range Summary.ASN: 22921 - Metroplex Communications Inc.Host Count: 4094Addressable IPs: 409664.136.64.0/2464.136.65.0/2464.136.66.0/2464.136.67.0/2464.136.68.0/2464.136.69.0/2464.136.70.0/2464.136.71.0/2464.136.72.0/2464.136.73.0/2464.136.74.0/2464.136.75.0/2464.136.76.0/2464.136.77.0/2464.136.78.0/2464.136.79.0/24