Network · AS39912

AS39912 oja.at GmbH

AS39912 (oja.at GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS39912

Owneroja.at GmbH
KindInternet service provider
Servers, not peopleno
IPv4 addresses49,920
IPv4 ranges46
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

95.143.80.0/20
93.185.128.0/20
78.142.96.0/20
92.63.216.0/21
81.94.56.0/21
78.142.72.0/21
77.220.96.0/21
77.220.120.0/21
37.186.8.0/21
37.186.16.0/21
195.16.224.0/21
92.63.208.0/22

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

Check an IP address →

Detect it in code

Spot AS39912 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 AS39912

Is AS39912 a datacenter or VPN network?

AS39912 (oja.at GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS39912?

AS39912 is registered to oja.at GmbH. It announces about 49,920 IPv4 addresses.

How do I detect traffic from AS39912?

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.