216.186.0.0/16 covers 216.186.0.0 to 216.186.255.255, 65,536 IPv4 addresses. It is announced by AS10430 (Washington State K-20 Telecommunications Network) and 4 other networks. Every sampled address geolocates to United States, with 16% in Seattle. 50% of it is registered to an education network. None of the sampled addresses are flagged as VPN, proxy or Tor.