Network · AS31186

AS31186 Tilman Eins trading as Witte Burotechnik

AS31186 (Tilman Eins trading as Witte Burotechnik) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31186

  • OwnerTilman Eins trading as Witte Burotechn
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses8,192
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 83.218.32.0/19

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

Check an IP address →

Detect it in code

Spot AS31186 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 AS31186

Is AS31186 a datacenter or VPN network?

AS31186 (Tilman Eins trading as Witte Burotechnik) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31186?

AS31186 is registered to Tilman Eins trading as Witte Burotechnik. It announces about 8,192 IPv4 addresses.

How do I detect traffic from AS31186?

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.