Network · AS13043

AS13043 Bayer AG

AS13043 (Bayer AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS13043

OwnerBayer AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses177,152
IPv4 ranges19
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

164.60.0.0/16
164.59.0.0/17
164.59.192.0/18
212.64.224.0/19
193.202.128.0/19
164.59.160.0/19
149.234.64.0/19
149.234.32.0/19
164.59.128.0/20
149.234.96.0/20
149.234.16.0/20
164.59.152.0/21

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

Check an IP address →

Detect it in code

Spot AS13043 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 AS13043

Is AS13043 a datacenter or VPN network?

AS13043 (Bayer AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS13043?

AS13043 is registered to Bayer AG. It announces about 177,152 IPv4 addresses.

How do I detect traffic from AS13043?

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.