AS18687 74.206.24.0/21 CIDR and IP Range Summary.ASN: 18687 - MPower Communications Corp.Host Count: 2046Addressable IPs: 204874.206.24.0/2474.206.25.0/2474.206.26.0/2474.206.27.0/2474.206.28.0/2474.206.29.0/2474.206.30.0/2474.206.31.0/24