3.174.0.0/16 covers 3.174.0.0 to 3.174.255.255, 65,536 IPv4 addresses. It is announced by AS16509 (Amazon.com, Inc.). 19% of sampled addresses geolocate to Brazil, the rest to 7 other countries. It is registered to a hosting or cloud provider. None of the sampled addresses are flagged as VPN, proxy or Tor.