Network · AS39878

AS39878 Peter Rauter GmbH

AS39878 (Peter Rauter GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS39878

OwnerPeter Rauter GmbH
KindInternet service provider
Servers, not peopleno
IPv4 addresses8,960
IPv4 ranges7
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

91.135.160.0/20
45.67.168.0/22
185.64.48.0/22
185.33.8.0/22
185.196.240.0/22
185.87.238.0/23
185.87.237.0/24

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

Check an IP address →

Detect it in code

Spot AS39878 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 AS39878

Is AS39878 a datacenter or VPN network?

AS39878 (Peter Rauter GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS39878?

AS39878 is registered to Peter Rauter GmbH. It announces about 8,960 IPv4 addresses.

How do I detect traffic from AS39878?

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.