Network · AS36394

AS36394 Grid4 Communications, Inc

AS36394 (Grid4 Communications, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS36394

  • OwnerGrid4 Communications, Inc
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses20,736
  • IPv4 ranges12
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 76.9.112.0/20
  • 216.105.48.0/20
  • 208.85.192.0/21
  • 208.72.96.0/21
  • 208.65.64.0/21
  • 8.2.144.0/22
  • 204.124.140.0/22
  • 198.206.248.0/22
  • 162.250.180.0/22
  • 160.19.28.0/22
  • 104.153.36.0/22
  • 63.209.135.0/24

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

Check an IP address →

Detect it in code

Spot AS36394 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 AS36394

Is AS36394 a datacenter or VPN network?

AS36394 (Grid4 Communications, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS36394?

AS36394 is registered to Grid4 Communications, Inc. It announces about 20,736 IPv4 addresses.

How do I detect traffic from AS36394?

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.