Network · AS201699

AS201699 LEVEL SYS SAS

AS201699 (LEVEL SYS SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS201699

OwnerLEVEL SYS SAS
KindInternet service provider
Servers, not peopleno
IPv4 addresses6,144
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

31.42.116.0/22
185.58.8.0/22
185.219.212.0/22
185.208.140.0/22
185.187.164.0/22
150.251.248.0/22

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

Check an IP address →

Detect it in code

Spot AS201699 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 AS201699

Is AS201699 a datacenter or VPN network?

AS201699 (LEVEL SYS SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS201699?

AS201699 is registered to LEVEL SYS SAS. It announces about 6,144 IPv4 addresses.

How do I detect traffic from AS201699?

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.