Network · AS53187

AS53187 UNIVERSIDADE ESTADUAL DE CAMPINAS

AS53187 (UNIVERSIDADE ESTADUAL DE CAMPINAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS53187

OwnerUNIVERSIDADE ESTADUAL DE CAMPINAS
KindInternet service provider
Servers, not peopleno
IPv4 addresses102,400
IPv4 ranges3
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

143.106.0.0/16
177.220.0.0/17
177.8.96.0/20

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

Check an IP address →

Detect it in code

Spot AS53187 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 AS53187

Is AS53187 a datacenter or VPN network?

AS53187 (UNIVERSIDADE ESTADUAL DE CAMPINAS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS53187?

AS53187 is registered to UNIVERSIDADE ESTADUAL DE CAMPINAS. It announces about 102,400 IPv4 addresses.

How do I detect traffic from AS53187?

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.