Network · AS28579

AS28579 Fundacao Universidade do Sul de Santa Catarina

AS28579 (Fundacao Universidade do Sul de Santa Catarina) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28579

  • OwnerFundacao Universidade do Sul de Santa
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 190.89.212.0/22

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

Check an IP address →

Detect it in code

Spot AS28579 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 AS28579

Is AS28579 a datacenter or VPN network?

AS28579 (Fundacao Universidade do Sul de Santa Catarina) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28579?

AS28579 is registered to Fundacao Universidade do Sul de Santa Catarina. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS28579?

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.