Network · AS23167

AS23167 Bayer Corporation

AS23167 (Bayer Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS23167

  • OwnerBayer Corporation
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses13,824
  • IPv4 ranges9
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 149.234.192.0/19
  • 149.234.240.0/21
  • 149.234.0.0/21
  • 192.80.73.0/24
  • 192.80.68.0/24
  • 192.80.67.0/24
  • 192.206.64.0/24
  • 192.122.250.0/24
  • 149.234.250.0/24

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

Check an IP address →

Detect it in code

Spot AS23167 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 AS23167

Is AS23167 a datacenter or VPN network?

AS23167 (Bayer Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS23167?

AS23167 is registered to Bayer Corporation. It announces about 13,824 IPv4 addresses.

How do I detect traffic from AS23167?

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.