Network · AS28171

AS28171 S. O. do Brasil Telecomunicações LTDA ME

AS28171 (S. O. do Brasil Telecomunicações LTDA ME) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28171

  • OwnerS. O. do Brasil Telecomunicações LTDA
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses21,504
  • IPv4 ranges5
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 189.84.160.0/19
  • 179.107.128.0/19
  • 177.84.64.0/21
  • 177.137.240.0/21
  • 191.160.20.0/22

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS28171 traffic at signup.

Send the visitor's IP. The response includes the ASN, the owner and flags.hosting.

curl https://veqen-app.com/v1/ip/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"ip": "203.0.113.7"}'
import os, requests

r = requests.post(
    "https://veqen-app.com/v1/ip/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"ip": "203.0.113.7"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])
const res = await fetch("https://veqen-app.com/v1/ip/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"ip": "203.0.113.7"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

About AS28171

Is AS28171 a datacenter or VPN network?

AS28171 (S. O. do Brasil Telecomunicações LTDA ME) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28171?

AS28171 is registered to S. O. do Brasil Telecomunicações LTDA ME. It announces about 21,504 IPv4 addresses.

How do I detect traffic from AS28171?

Call the Veqen IP check with the visitor's address. The response includes the ASN, the owner and whether the network is a datacenter, VPN network, relay or ISP.