190.66.144.0/20 covers 190.66.144.0 to 190.66.159.255, 4,096 IPv4 addresses. It is announced by AS3816 (Colombia Telecomunicaciones S.A. ESP BIC). Every sampled address geolocates to Colombia, with 100% in Cali. It is registered to an internet service provider. 13% of sampled addresses are flagged as proxy.