68.57.128.0/18 covers 68.57.128.0 to 68.57.191.255, 16,384 IPv4 addresses. It is announced by AS33666 (Comcast Cable Communications, LLC). Every sampled address geolocates to United States, with 41% in Mobile. It is registered to a business. None of the sampled addresses are flagged as VPN, proxy or Tor.