Network · AS2047

AS2047 Hoffmann - La Roche Ltd.

AS2047 (Hoffmann - La Roche Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS2047

  • OwnerHoffmann - La Roche Ltd.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses372,992
  • IPv4 ranges24
  • IPv6 ranges10
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 162.132.0.0/16
  • 151.120.0.0/16
  • 145.245.0.0/16
  • 141.167.0.0/16
  • 128.137.0.0/16
  • 175.28.64.0/18
  • 72.34.128.0/19
  • 198.21.16.0/20
  • 196.3.32.0/20
  • 194.120.80.0/20
  • 196.3.48.0/21
  • 194.120.96.0/21

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

Check an IP address →

Detect it in code

Spot AS2047 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 AS2047

Is AS2047 a datacenter or VPN network?

AS2047 (Hoffmann - La Roche Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS2047?

AS2047 is registered to Hoffmann - La Roche Ltd.. It announces about 372,992 IPv4 addresses.

How do I detect traffic from AS2047?

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.