Network · AS398347

AS398347 ULTATEL

AS398347 (ULTATEL) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS398347

OwnerULTATEL
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,072
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

38.83.120.0/22
38.45.180.0/22
38.91.52.0/23
204.2.43.0/24
139.64.203.0/24

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

Check an IP address →

Detect it in code

Spot AS398347 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 AS398347

Is AS398347 a datacenter or VPN network?

AS398347 (ULTATEL) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS398347?

AS398347 is registered to ULTATEL. It announces about 3,072 IPv4 addresses.

How do I detect traffic from AS398347?

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.