Network · AS267251

AS267251 TELEFONARNET TELECOMUNICACOES

AS267251 (TELEFONARNET TELECOMUNICACOES) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS267251

  • OwnerTELEFONARNET TELECOMUNICACOES
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 45.232.72.0/22

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

Check an IP address →

Detect it in code

Spot AS267251 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 AS267251

Is AS267251 a datacenter or VPN network?

AS267251 (TELEFONARNET TELECOMUNICACOES) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS267251?

AS267251 is registered to TELEFONARNET TELECOMUNICACOES. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS267251?

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.