Network · AS49582

AS49582 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.A.

AS49582 (UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.A.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS49582

  • OwnerUPSTREAM TELECOMMUNICATIONS AND SOFTWA
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges3
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 91.241.94.0/23
  • 91.220.208.0/24
  • 91.213.52.0/24

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

Check an IP address →

Detect it in code

Spot AS49582 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 AS49582

Is AS49582 a datacenter or VPN network?

AS49582 (UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.A.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS49582?

AS49582 is registered to UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.A.. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS49582?

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.