Network · AS2376

AS2376 Bleu SAS

AS2376 (Bleu SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS2376

OwnerBleu SAS
KindInternet service provider
Servers, not peopleno
IPv4 addresses163,840
IPv4 ranges3
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

90.72.0.0/16
86.232.0.0/16
90.97.0.0/17

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

Check an IP address →

Detect it in code

Spot AS2376 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 AS2376

Is AS2376 a datacenter or VPN network?

AS2376 (Bleu SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS2376?

AS2376 is registered to Bleu SAS. It announces about 163,840 IPv4 addresses.

How do I detect traffic from AS2376?

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.