AS18687 66.18.128.0/19 CIDR and IP Range Summary.ASN: 18687 - MPower Communications Corp.Host Count: 8190Addressable IPs: 819266.18.128.0/2466.18.129.0/2466.18.130.0/2466.18.131.0/2466.18.132.0/2466.18.133.0/2466.18.134.0/2466.18.135.0/2466.18.136.0/2466.18.137.0/2466.18.138.0/2466.18.139.0/2466.18.140.0/2466.18.141.0/2466.18.142.0/2466.18.143.0/2466.18.144.0/2466.18.145.0/2466.18.146.0/2466.18.147.0/2466.18.148.0/2466.18.149.0/2466.18.150.0/2466.18.151.0/2466.18.152.0/2466.18.153.0/2466.18.154.0/2466.18.155.0/2466.18.156.0/2466.18.157.0/2466.18.158.0/2466.18.159.0/24