Network · AS31178

AS31178 Celeonet SAS

AS31178 (Celeonet SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31178

OwnerCeleonet SAS
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,840
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

95.128.72.0/21
185.168.44.0/22
194.165.49.0/24
193.25.197.0/24
193.200.139.0/24

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

Check an IP address →

Detect it in code

Spot AS31178 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 AS31178

Is AS31178 a datacenter or VPN network?

AS31178 (Celeonet SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31178?

AS31178 is registered to Celeonet SAS. It announces about 3,840 IPv4 addresses.

How do I detect traffic from AS31178?

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.