Network · AS12333

AS12333 Cheops Technology Switzerland SA

AS12333 (Cheops Technology Switzerland SA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS12333

OwnerCheops Technology Switzerland SA
KindInternet service provider
Servers, not peopleno
IPv4 addresses13,824
IPv4 ranges6
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

195.70.0.0/19
94.143.0.0/21
5.61.224.0/21
193.23.46.0/23
193.23.0.0/23
193.135.166.0/23

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

Check an IP address →

Detect it in code

Spot AS12333 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 AS12333

Is AS12333 a datacenter or VPN network?

AS12333 (Cheops Technology Switzerland SA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS12333?

AS12333 is registered to Cheops Technology Switzerland SA. It announces about 13,824 IPv4 addresses.

How do I detect traffic from AS12333?

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.