Network · AS51934

AS51934 SIAG Secure Infostore AG

AS51934 (SIAG Secure Infostore AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51934

OwnerSIAG Secure Infostore AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

194.124.156.0/23
194.124.152.0/23
194.124.155.0/24

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

Check an IP address →

Detect it in code

Spot AS51934 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 AS51934

Is AS51934 a datacenter or VPN network?

AS51934 (SIAG Secure Infostore AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51934?

AS51934 is registered to SIAG Secure Infostore AG. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS51934?

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.