Network · AS28505

AS28505 Universidad Regiomontana, A.C.

AS28505 (Universidad Regiomontana, A.C.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28505

OwnerUniversidad Regiomontana, A.C.
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,048
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

148.232.40.0/22
148.232.9.0/24
148.232.2.0/24
148.232.120.0/24
148.232.10.0/24

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

Check an IP address →

Detect it in code

Spot AS28505 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 AS28505

Is AS28505 a datacenter or VPN network?

AS28505 (Universidad Regiomontana, A.C.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28505?

AS28505 is registered to Universidad Regiomontana, A.C.. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS28505?

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.