Network · AS5539

AS5539 SpaceNet AG

AS5539 (SpaceNet AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS5539

OwnerSpaceNet AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses111,872
IPv4 ranges18
IPv6 ranges5

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

195.30.0.0/16
82.118.32.0/19
195.24.96.0/19
194.97.64.0/19
194.97.128.0/19
193.149.32.0/19
185.54.120.0/22
89.35.174.0/23
5.182.154.0/23
31.214.222.0/23
185.5.184.0/23
185.143.68.0/23

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

Check an IP address →

Detect it in code

Spot AS5539 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 AS5539

Is AS5539 a datacenter or VPN network?

AS5539 (SpaceNet AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS5539?

AS5539 is registered to SpaceNet AG. It announces about 111,872 IPv4 addresses.

How do I detect traffic from AS5539?

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.