Network · AS273328

AS273328 joselia e cesar serviços de telecomunicação ltda m

AS273328 (joselia e cesar serviços de telecomunicação ltda m) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS273328

  • Ownerjoselia e cesar serviços de telecomuni
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 201.131.231.0/24

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

Check an IP address →

Detect it in code

Spot AS273328 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 AS273328

Is AS273328 a datacenter or VPN network?

AS273328 (joselia e cesar serviços de telecomunicação ltda m) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS273328?

AS273328 is registered to joselia e cesar serviços de telecomunicação ltda m. It announces about 256 IPv4 addresses.

How do I detect traffic from AS273328?

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.