Network · AS41828

AS41828 Telemach d.o.o.

AS41828 (Telemach d.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS41828

OwnerTelemach d.o.o.
KindInternet service provider
Servers, not peopleno
IPv4 addresses8,192
IPv4 ranges11
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

91.185.208.0/21
91.185.200.0/21
91.185.192.0/22
91.185.220.0/23
91.185.216.0/23
91.185.196.0/23
185.53.12.0/23
91.185.222.0/24
91.185.198.0/24
195.47.228.0/24
195.191.96.0/24

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

Check an IP address →

Detect it in code

Spot AS41828 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 AS41828

Is AS41828 a datacenter or VPN network?

AS41828 (Telemach d.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS41828?

AS41828 is registered to Telemach d.o.o.. It announces about 8,192 IPv4 addresses.

How do I detect traffic from AS41828?

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.