Network · AS50309

AS50309 Arcadiz Telecom NV

AS50309 (Arcadiz Telecom NV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS50309

OwnerArcadiz Telecom NV
KindInternet service provider
Servers, not peopleno
IPv4 addresses6,144
IPv4 ranges7
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

46.182.192.0/21
185.221.184.0/22
185.167.48.0/22
185.160.128.0/22
94.142.132.0/23
217.18.89.0/24
141.193.58.0/24

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

Check an IP address →

Detect it in code

Spot AS50309 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 AS50309

Is AS50309 a datacenter or VPN network?

AS50309 (Arcadiz Telecom NV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS50309?

AS50309 is registered to Arcadiz Telecom NV. It announces about 6,144 IPv4 addresses.

How do I detect traffic from AS50309?

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.