179.162.128.0/19 covers 179.162.128.0 to 179.162.159.255, 8,192 IPv4 addresses. It is announced by AS18881 (Telefônica Brasil S.A.). Every sampled address geolocates to Brazil, with 75% in Sao Paulo. It is registered to an internet service provider. 9% of sampled addresses are flagged as proxy.