AS6128 63.247.168.0/21 CIDR and IP Range Summary.ASN: 6128 - CableVision Systems Corp.Host Count: 2046Addressable IPs: 204863.247.168.0/2463.247.169.0/2463.247.170.0/2463.247.171.0/2463.247.172.0/2463.247.173.0/2463.247.174.0/2463.247.175.0/24