Network · AS52888

AS52888 UNIVERSIDADE FEDERAL DE SAO CARLOS

AS52888 (UNIVERSIDADE FEDERAL DE SAO CARLOS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS52888

OwnerUNIVERSIDADE FEDERAL DE SAO CARLOS
KindInternet service provider
Servers, not peopleno
IPv4 addresses28,160
IPv4 ranges8
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

200.136.192.0/18
200.133.224.0/20
186.219.80.0/20
200.18.96.0/21
200.18.104.0/23
200.136.190.0/23
200.9.84.0/24
200.136.189.0/24

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

Check an IP address →

Detect it in code

Spot AS52888 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 AS52888

Is AS52888 a datacenter or VPN network?

AS52888 (UNIVERSIDADE FEDERAL DE SAO CARLOS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS52888?

AS52888 is registered to UNIVERSIDADE FEDERAL DE SAO CARLOS. It announces about 28,160 IPv4 addresses.

How do I detect traffic from AS52888?

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.