Network · AS24806

AS24806 INTERNET CZ, a.s.

AS24806 (INTERNET CZ, a.s.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS24806

OwnerINTERNET CZ, a.s.
KindInternet service provider
Servers, not peopleno
IPv4 addresses45,824
IPv4 ranges11
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

81.2.192.0/18
80.211.192.0/19
194.182.64.0/19
85.255.0.0/20
195.181.208.0/20
185.33.144.0/22
185.28.100.0/22
185.186.20.0/22
185.129.136.0/22
193.105.158.0/23
193.105.157.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS24806 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 AS24806

Is AS24806 a datacenter or VPN network?

AS24806 (INTERNET CZ, a.s.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS24806?

AS24806 is registered to INTERNET CZ, a.s.. It announces about 45,824 IPv4 addresses.

How do I detect traffic from AS24806?

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.