Network · AS200780

AS200780 Eurofiber France SAS

AS200780 (Eurofiber France SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS200780

OwnerEurofiber France SAS
KindInternet service provider
Servers, not peopleno
IPv4 addresses21,760
IPv4 ranges32
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

46.19.104.0/21
95.178.108.0/22
91.234.104.0/22
91.227.36.0/22
45.9.104.0/22
45.85.132.0/22
45.156.188.0/22
45.155.228.0/22
195.133.148.0/22
194.88.112.0/22
185.73.204.0/22
185.62.224.0/22

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

Check an IP address →

Detect it in code

Spot AS200780 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 AS200780

Is AS200780 a datacenter or VPN network?

AS200780 (Eurofiber France SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS200780?

AS200780 is registered to Eurofiber France SAS. It announces about 21,760 IPv4 addresses.

How do I detect traffic from AS200780?

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.