Network · AS52781

AS52781 Pertec Servicos de Telecomunicacoes ltda

AS52781 (Pertec Servicos de Telecomunicacoes ltda) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS52781

  • OwnerPertec Servicos de Telecomunicacoes lt
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses4,096
  • IPv4 ranges1
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 177.200.48.0/20

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

Check an IP address →

Detect it in code

Spot AS52781 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 AS52781

Is AS52781 a datacenter or VPN network?

AS52781 (Pertec Servicos de Telecomunicacoes ltda) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS52781?

AS52781 is registered to Pertec Servicos de Telecomunicacoes ltda. It announces about 4,096 IPv4 addresses.

How do I detect traffic from AS52781?

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.