Network · AS52257

AS52257 Telconet S.A

AS52257 (Telconet S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS52257

OwnerTelconet S.A
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,048
IPv4 ranges5
IPv6 ranges294

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

181.39.204.0/22
186.4.147.0/24
186.33.189.0/24
186.3.203.0/24
181.198.229.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS52257 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 AS52257

Is AS52257 a datacenter or VPN network?

AS52257 (Telconet S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS52257?

AS52257 is registered to Telconet S.A. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS52257?

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.