Network · AS33984

AS33984 Surfplanet GmbH

AS33984 (Surfplanet GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS33984

OwnerSurfplanet GmbH
KindInternet service provider
Servers, not peopleno
IPv4 addresses19,200
IPv4 ranges6
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

85.88.0.0/19
81.20.128.0/20
78.111.64.0/20
46.235.24.0/21
217.117.110.0/23
45.15.101.0/24

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

Check an IP address →

Detect it in code

Spot AS33984 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 AS33984

Is AS33984 a datacenter or VPN network?

AS33984 (Surfplanet GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS33984?

AS33984 is registered to Surfplanet GmbH. It announces about 19,200 IPv4 addresses.

How do I detect traffic from AS33984?

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.