Network · AS33911

AS33911 TENNET TELECOM SRL

AS33911 (TENNET TELECOM SRL) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS33911

OwnerTENNET TELECOM SRL
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,584
IPv4 ranges9
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

89.41.182.0/23
89.41.176.0/23
89.34.24.0/23
85.120.50.0/23
195.254.134.0/23
80.96.197.0/24
77.81.181.0/24
193.202.126.0/24
188.214.88.0/24

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

Check an IP address →

Detect it in code

Spot AS33911 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 AS33911

Is AS33911 a datacenter or VPN network?

AS33911 (TENNET TELECOM SRL) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS33911?

AS33911 is registered to TENNET TELECOM SRL. It announces about 3,584 IPv4 addresses.

How do I detect traffic from AS33911?

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.