Network · AS7303

AS7303 Telecom Argentina S.A.

AS7303 (Telecom Argentina S.A.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS7303

OwnerTelecom Argentina S.A.
KindInternet service provider
Servers, not peopleno
IPv4 addresses8,371,456
IPv4 ranges437
IPv6 ranges4

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

190.244.0.0/14
190.192.0.0/14
190.188.0.0/14
190.16.0.0/14
186.136.0.0/14
186.108.0.0/14
181.96.0.0/14
181.4.0.0/14
181.28.0.0/14
181.228.0.0/14
181.168.0.0/14
181.164.0.0/14

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

Check an IP address →

Detect it in code

Spot AS7303 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 AS7303

Is AS7303 a datacenter or VPN network?

AS7303 (Telecom Argentina S.A.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS7303?

AS7303 is registered to Telecom Argentina S.A.. It announces about 8,371,456 IPv4 addresses.

How do I detect traffic from AS7303?

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.