Network · AS37541

AS37541 Chinguitel S.A

AS37541 (Chinguitel S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS37541

OwnerChinguitel S.A
KindInternet service provider
Servers, not peopleno
IPv4 addresses16,128
IPv4 ranges6
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

197.231.0.0/19
41.138.144.0/20
41.138.128.0/21
41.138.140.0/22
41.138.136.0/23
41.138.139.0/24

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

Check an IP address →

Detect it in code

Spot AS37541 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 AS37541

Is AS37541 a datacenter or VPN network?

AS37541 (Chinguitel S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS37541?

AS37541 is registered to Chinguitel S.A. It announces about 16,128 IPv4 addresses.

How do I detect traffic from AS37541?

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.