Network · AS28512

AS28512 Cablemas Telecomunicaciones SA de CV

AS28512 (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

AS28512

  • OwnerCablemas Telecomunicaciones SA de CV
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses91,136
  • IPv4 ranges36
  • IPv6 ranges4
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 177.237.64.0/18
  • 200.79.224.0/19
  • 187.252.32.0/19
  • 201.166.16.0/20
  • 189.221.128.0/20
  • 189.221.112.0/20
  • 189.215.64.0/20
  • 189.214.80.0/20
  • 189.202.112.0/20
  • 187.253.176.0/20
  • 187.252.192.0/20
  • 187.185.208.0/20

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

Check an IP address →

Detect it in code

Spot AS28512 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 AS28512

Is AS28512 a datacenter or VPN network?

AS28512 (Cablemas Telecomunicaciones SA de CV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28512?

AS28512 is registered to Cablemas Telecomunicaciones SA de CV. It announces about 91,136 IPv4 addresses.

How do I detect traffic from AS28512?

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.