Network · AS41231

AS41231 Canonical Group Limited

AS41231 (Canonical Group Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS41231

OwnerCanonical Group Limited
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,352
IPv4 ranges4
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

91.189.88.0/21
185.125.188.0/22
162.213.32.0/22
194.169.254.0/24

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

Check an IP address →

Detect it in code

Spot AS41231 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 AS41231

Is AS41231 a datacenter or VPN network?

AS41231 (Canonical Group Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS41231?

AS41231 is registered to Canonical Group Limited. It announces about 4,352 IPv4 addresses.

How do I detect traffic from AS41231?

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.