Network · AS19446

AS19446 3Z Canada

AS19446 (3Z Canada) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS19446

Owner3Z Canada
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,096
IPv4 ranges10
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

131.143.96.0/22
67.227.28.0/23
67.227.24.0/23
104.224.72.0/23
67.227.79.0/24
67.227.41.0/24
66.78.46.0/24
205.189.47.0/24
140.99.237.0/24
104.224.78.0/24

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

Check an IP address →

Detect it in code

Spot AS19446 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 AS19446

Is AS19446 a datacenter or VPN network?

AS19446 (3Z Canada) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS19446?

AS19446 is registered to 3Z Canada. It announces about 4,096 IPv4 addresses.

How do I detect traffic from AS19446?

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.