Network · AS36391

AS36391 TRIUMF INC.

AS36391 (TRIUMF INC.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS36391

OwnerTRIUMF INC.
KindInternet service provider
Servers, not peopleno
IPv4 addresses33,280
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

142.90.64.0/18
142.90.128.0/18
206.12.9.0/24
206.12.1.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS36391 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 AS36391

Is AS36391 a datacenter or VPN network?

AS36391 (TRIUMF INC.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS36391?

AS36391 is registered to TRIUMF INC.. It announces about 33,280 IPv4 addresses.

How do I detect traffic from AS36391?

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.