Network · AS53102

AS53102 S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPP

AS53102 (S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS53102

OwnerS.I. TELECOM. SERVICOS DE TELEFONIA LT
KindInternet service provider
Servers, not peopleno
IPv4 addresses8,704
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

187.103.160.0/20
186.195.48.0/20
38.210.28.0/24
38.210.24.0/24

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

Check an IP address →

Detect it in code

Spot AS53102 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 AS53102

Is AS53102 a datacenter or VPN network?

AS53102 (S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS53102?

AS53102 is registered to S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPP. It announces about 8,704 IPv4 addresses.

How do I detect traffic from AS53102?

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.