177.131.180.0/23 covers 177.131.180.0 to 177.131.181.255, 512 IPv4 addresses. It is announced by AS28210 (Giga Mais Fibra Telecomunicacoes S.A.). Every sampled address geolocates to Brazil, with 100% in Rio das Ostras. It is registered to an internet service provider. 16% of sampled addresses are flagged as proxy.