Network · AS271692

AS271692 JEFFERSON COSTA DA SILVA VIANA

AS271692 (JEFFERSON COSTA DA SILVA VIANA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS271692

OwnerJEFFERSON COSTA DA SILVA VIANA
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,024
IPv4 ranges1
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

200.107.72.0/22

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

Check an IP address →

Detect it in code

Spot AS271692 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 AS271692

Is AS271692 a datacenter or VPN network?

AS271692 (JEFFERSON COSTA DA SILVA VIANA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS271692?

AS271692 is registered to JEFFERSON COSTA DA SILVA VIANA. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS271692?

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.