Network · AS28126

AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A

AS28126 (BRISANET SERVICOS DE TELECOMUNICACOES S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28126

OwnerBRISANET SERVICOS DE TELECOMUNICACOES
KindInternet service provider
Servers, not peopleno
IPv4 addresses83,968
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

187.19.128.0/17
177.37.128.0/17
206.42.0.0/18
177.154.48.0/21

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

Check an IP address →

Detect it in code

Spot AS28126 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 AS28126

Is AS28126 a datacenter or VPN network?

AS28126 (BRISANET SERVICOS DE TELECOMUNICACOES S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28126?

AS28126 is registered to BRISANET SERVICOS DE TELECOMUNICACOES S.A. It announces about 83,968 IPv4 addresses.

How do I detect traffic from AS28126?

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.