Network · AS275837

AS275837 UPGRADE SERVIÇOS DE TECNOLOGIA LTDA

AS275837 (UPGRADE SERVIÇOS DE TECNOLOGIA LTDA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS275837

OwnerUPGRADE SERVIÇOS DE TECNOLOGIA LTDA
KindInternet service provider
Servers, not peopleno
IPv4 addresses256
IPv4 ranges1
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

173.244.57.0/24

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

Check an IP address →

Detect it in code

Spot AS275837 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 AS275837

Is AS275837 a datacenter or VPN network?

AS275837 (UPGRADE SERVIÇOS DE TECNOLOGIA LTDA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS275837?

AS275837 is registered to UPGRADE SERVIÇOS DE TECNOLOGIA LTDA. It announces about 256 IPv4 addresses.

How do I detect traffic from AS275837?

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.