Network · AS200373

AS200373 3xK Tech GmbH

AS200373 (3xK Tech GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS200373

Owner3xK Tech GmbH
KindInternet service provider
Servers, not peopleno
IPv4 addresses56,320
IPv4 ranges17
IPv6 ranges7

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

217.181.64.0/19
216.26.224.0/19
209.50.160.0/19
195.63.0.0/19
104.207.32.0/19
65.111.0.0/20
45.3.32.0/20
65.111.24.0/21
45.3.48.0/21
65.111.20.0/22
151.123.176.0/23
95.141.242.0/24

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

Check an IP address →

Detect it in code

Spot AS200373 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 AS200373

Is AS200373 a datacenter or VPN network?

AS200373 (3xK Tech GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS200373?

AS200373 is registered to 3xK Tech GmbH. It announces about 56,320 IPv4 addresses.

How do I detect traffic from AS200373?

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.