Network · AS43833

AS43833 OPEN CABLE TELECOMUNICACIONES, S.L.

AS43833 (OPEN CABLE TELECOMUNICACIONES, S.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43833

OwnerOPEN CABLE TELECOMUNICACIONES, S.L.
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,864
IPv4 ranges6
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

89.29.192.0/21
80.254.224.0/22
193.177.212.0/22
89.29.255.0/24
89.29.203.0/24
185.40.38.0/24

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

Check an IP address →

Detect it in code

Spot AS43833 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 AS43833

Is AS43833 a datacenter or VPN network?

AS43833 (OPEN CABLE TELECOMUNICACIONES, S.L.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43833?

AS43833 is registered to OPEN CABLE TELECOMUNICACIONES, S.L.. It announces about 4,864 IPv4 addresses.

How do I detect traffic from AS43833?

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.