Network · AS266208

AS266208 Allfiber Telecom Serviços de Telecomunicações

AS266208 (Allfiber Telecom Serviços de Telecomunicações) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS266208

OwnerAllfiber Telecom Serviços de Telecomun
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges2
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

192.140.40.0/22
38.41.122.0/24

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

Check an IP address →

Detect it in code

Spot AS266208 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 AS266208

Is AS266208 a datacenter or VPN network?

AS266208 (Allfiber Telecom Serviços de Telecomunicações) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS266208?

AS266208 is registered to Allfiber Telecom Serviços de Telecomunicações. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS266208?

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.