Network · AS39791

AS39791 Telco Pro Services, a. s.

AS39791 (Telco Pro Services, a. s.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS39791

OwnerTelco Pro Services, a. s.
KindInternet service provider
Servers, not peopleno
IPv4 addresses18,688
IPv4 ranges3
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

89.111.64.0/18
193.109.176.0/21
185.115.182.0/24

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

Check an IP address →

Detect it in code

Spot AS39791 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 AS39791

Is AS39791 a datacenter or VPN network?

AS39791 (Telco Pro Services, a. s.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS39791?

AS39791 is registered to Telco Pro Services, a. s.. It announces about 18,688 IPv4 addresses.

How do I detect traffic from AS39791?

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.