Network · AS52564

AS52564 Biazi Telecomunicações Ltda Epp

AS52564 (Biazi Telecomunicações Ltda Epp) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS52564

OwnerBiazi Telecomunicações Ltda Epp
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,120
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

187.62.72.0/22
177.91.236.0/22
177.85.156.0/22
138.219.144.0/22
131.161.36.0/22

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

Check an IP address →

Detect it in code

Spot AS52564 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 AS52564

Is AS52564 a datacenter or VPN network?

AS52564 (Biazi Telecomunicações Ltda Epp) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS52564?

AS52564 is registered to Biazi Telecomunicações Ltda Epp. It announces about 5,120 IPv4 addresses.

How do I detect traffic from AS52564?

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.