Network · AS270356

AS270356 CARDOSO COMUNICACOES LIMITADA

AS270356 (CARDOSO COMUNICACOES LIMITADA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS270356

OwnerCARDOSO COMUNICACOES LIMITADA
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,024
IPv4 ranges1
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

190.89.52.0/22

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

Check an IP address →

Detect it in code

Spot AS270356 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 AS270356

Is AS270356 a datacenter or VPN network?

AS270356 (CARDOSO COMUNICACOES LIMITADA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS270356?

AS270356 is registered to CARDOSO COMUNICACOES LIMITADA. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS270356?

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.