Network · AS199397

AS199397 CS2R Availability Services SAS

AS199397 (CS2R Availability Services SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS199397

OwnerCS2R Availability Services SAS
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,792
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

185.15.16.0/22
91.216.26.0/24
84.14.245.0/24
84.14.149.0/24

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

Check an IP address →

Detect it in code

Spot AS199397 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 AS199397

Is AS199397 a datacenter or VPN network?

AS199397 (CS2R Availability Services SAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS199397?

AS199397 is registered to CS2R Availability Services SAS. It announces about 1,792 IPv4 addresses.

How do I detect traffic from AS199397?

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.