Network · AS28274

AS28274 ENTERPRISE SERVICES BRASIL SERVICOS DE TECNOLOGIA

AS28274 (ENTERPRISE SERVICES BRASIL SERVICOS DE TECNOLOGIA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28274

  • OwnerENTERPRISE SERVICES BRASIL SERVICOS DE
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses4,096
  • IPv4 ranges1
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 201.33.128.0/20

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

Check an IP address →

Detect it in code

Spot AS28274 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 AS28274

Is AS28274 a datacenter or VPN network?

AS28274 (ENTERPRISE SERVICES BRASIL SERVICOS DE TECNOLOGIA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28274?

AS28274 is registered to ENTERPRISE SERVICES BRASIL SERVICOS DE TECNOLOGIA. It announces about 4,096 IPv4 addresses.

How do I detect traffic from AS28274?

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.