Network · AS16019

AS16019 Vodafone Czech Republic a.s.

AS16019 (Vodafone Czech Republic a.s.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS16019

OwnerVodafone Czech Republic a.s.
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,210,368
IPv4 ranges46
IPv6 ranges13

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

94.112.0.0/15
89.176.0.0/15
89.102.0.0/15
78.44.0.0/15
93.99.0.0/16
86.49.0.0/16
78.102.0.0/16
77.48.0.0/16
46.135.0.0/16
31.30.0.0/16
88.146.128.0/17
84.42.128.0/17

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

Check an IP address →

Detect it in code

Spot AS16019 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 AS16019

Is AS16019 a datacenter or VPN network?

AS16019 (Vodafone Czech Republic a.s.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS16019?

AS16019 is registered to Vodafone Czech Republic a.s.. It announces about 1,210,368 IPv4 addresses.

How do I detect traffic from AS16019?

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.