Network · AS12501

AS12501 UMDAC, Umea University

AS12501 (UMDAC, Umea University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS12501

OwnerUMDAC, Umea University
KindInternet service provider
Servers, not peopleno
IPv4 addresses90,112
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

213.79.128.0/17
212.217.128.0/17
212.32.128.0/18
194.165.224.0/19

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

Check an IP address →

Detect it in code

Spot AS12501 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 AS12501

Is AS12501 a datacenter or VPN network?

AS12501 (UMDAC, Umea University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS12501?

AS12501 is registered to UMDAC, Umea University. It announces about 90,112 IPv4 addresses.

How do I detect traffic from AS12501?

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.