Network · AS28447

AS28447 ONFIBER SA DE CV

AS28447 (ONFIBER SA DE CV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28447

OwnerONFIBER SA DE CV
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

38.158.202.0/23
38.226.104.0/24
203.142.5.0/24
200.76.118.0/24

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

Check an IP address →

Detect it in code

Spot AS28447 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 AS28447

Is AS28447 a datacenter or VPN network?

AS28447 (ONFIBER SA DE CV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28447?

AS28447 is registered to ONFIBER SA DE CV. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS28447?

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.