Network · AS28556

AS28556 Cablemas Telecomunicaciones SA de CV

AS28556 (Cablemas Telecomunicaciones SA de CV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28556

OwnerCablemas Telecomunicaciones SA de CV
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,816
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

187.252.248.0/22
189.220.60.0/23
187.252.166.0/23
189.221.153.0/24
187.252.9.0/24
187.185.154.0/24

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

Check an IP address →

Detect it in code

Spot AS28556 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 AS28556

Is AS28556 a datacenter or VPN network?

AS28556 (Cablemas Telecomunicaciones SA de CV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28556?

AS28556 is registered to Cablemas Telecomunicaciones SA de CV. It announces about 2,816 IPv4 addresses.

How do I detect traffic from AS28556?

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.