Network · AS203702

AS203702 MCH Messe Schweiz (Basel) AG

AS203702 (MCH Messe Schweiz (Basel) AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS203702

OwnerMCH Messe Schweiz (Basel) AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses768
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

194.124.202.0/23
194.124.201.0/24

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

Check an IP address →

Detect it in code

Spot AS203702 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 AS203702

Is AS203702 a datacenter or VPN network?

AS203702 (MCH Messe Schweiz (Basel) AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS203702?

AS203702 is registered to MCH Messe Schweiz (Basel) AG. It announces about 768 IPv4 addresses.

How do I detect traffic from AS203702?

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.