AS18687 208.57.208.0/21 CIDR and IP Range Summary.ASN: 18687 - MPower Communications Corp.Host Count: 2046Addressable IPs: 2048208.57.208.0/24208.57.209.0/24208.57.210.0/24208.57.211.0/24208.57.212.0/24208.57.213.0/24208.57.214.0/24208.57.215.0/24