177.17.32.0/19 covers 177.17.32.0 to 177.17.63.255, 8,192 IPv4 addresses. It is announced by AS18881 (Telefônica Brasil S.A.). Every sampled address geolocates to Brazil, with 69% in Sao Paulo. It is registered to an internet service provider. 3% of sampled addresses are flagged as proxy.