Network · AS399347

AS399347 Simple Fiber, LLC

AS399347 (Simple Fiber, LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS399347

OwnerSimple Fiber, LLC
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,304
IPv4 ranges8
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

209.135.154.0/23
38.83.54.0/24
38.102.14.0/24
209.135.156.0/24
204.15.43.0/24
167.150.177.0/24
167.150.0.0/24
130.250.226.0/24

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

Check an IP address →

Detect it in code

Spot AS399347 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 AS399347

Is AS399347 a datacenter or VPN network?

AS399347 (Simple Fiber, LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS399347?

AS399347 is registered to Simple Fiber, LLC. It announces about 2,304 IPv4 addresses.

How do I detect traffic from AS399347?

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.