Network · AS12843

AS12843 TelemaxX Telekommunikation GmbH

AS12843 (TelemaxX Telekommunikation GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS12843

OwnerTelemaxX Telekommunikation GmbH
KindInternet service provider
Servers, not peopleno
IPv4 addresses124,672
IPv4 ranges49
IPv6 ranges13

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

149.236.0.0/16
85.115.0.0/19
213.144.0.0/19
81.26.160.0/20
37.228.160.0/20
89.107.184.0/21
46.232.224.0/21
46.167.16.0/21
37.16.64.0/21
212.114.32.0/21
185.106.0.0/21
93.189.156.0/22

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

Check an IP address →

Detect it in code

Spot AS12843 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 AS12843

Is AS12843 a datacenter or VPN network?

AS12843 (TelemaxX Telekommunikation GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS12843?

AS12843 is registered to TelemaxX Telekommunikation GmbH. It announces about 124,672 IPv4 addresses.

How do I detect traffic from AS12843?

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.