Network · AS28261

AS28261 EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMAÇÃO

AS28261 (EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMAÇÃO) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28261

OwnerEMPRESA SERGIPANA DE TECNOLOGIA DA INF
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,584
IPv4 ranges3
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

187.17.8.0/21
187.17.0.0/22
187.17.4.0/23

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

Check an IP address →

Detect it in code

Spot AS28261 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 AS28261

Is AS28261 a datacenter or VPN network?

AS28261 (EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMAÇÃO) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28261?

AS28261 is registered to EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMAÇÃO. It announces about 3,584 IPv4 addresses.

How do I detect traffic from AS28261?

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.