Network · AS52583

AS52583 Asstelecom telecomunicação Ltda me

AS52583 (Asstelecom telecomunicação Ltda me) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS52583

OwnerAsstelecom telecomunicação Ltda me
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,792
IPv4 ranges3
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

177.87.168.0/22
177.87.172.0/23
177.87.174.0/24

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

Check an IP address →

Detect it in code

Spot AS52583 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 AS52583

Is AS52583 a datacenter or VPN network?

AS52583 (Asstelecom telecomunicação Ltda me) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS52583?

AS52583 is registered to Asstelecom telecomunicação Ltda me. It announces about 1,792 IPv4 addresses.

How do I detect traffic from AS52583?

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.