Network · AS203476

AS203476 GANDI SAS

AS203476 (GANDI SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS203476

OwnerGANDI SAS
KindInternet service provider
Servers, not peopleno
IPv4 addresses17,408
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

92.243.0.0/19
95.142.160.0/20
155.133.128.0/20
46.226.104.0/22

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

Check an IP address →

Detect it in code

Spot AS203476 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 AS203476

Is AS203476 a datacenter or VPN network?

AS203476 (GANDI SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS203476?

AS203476 is registered to GANDI SAS. It announces about 17,408 IPv4 addresses.

How do I detect traffic from AS203476?

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.