Network · AS2571

AS2571 DHL Information Services (Europe) s.r.o

AS2571 (DHL Information Services (Europe) s.r.o) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS2571

OwnerDHL Information Services (Europe) s.r.
KindInternet service provider
Servers, not peopleno
IPv4 addresses152,832
IPv4 ranges45
IPv6 ranges13

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

165.72.0.0/17
199.40.64.0/18
199.40.128.0/18
199.40.32.0/19
199.40.192.0/19
165.72.224.0/19
165.72.128.0/19
199.40.224.0/20
199.40.16.0/20
165.72.208.0/20
165.72.160.0/20
156.137.32.0/20

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

Check an IP address →

Detect it in code

Spot AS2571 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 AS2571

Is AS2571 a datacenter or VPN network?

AS2571 (DHL Information Services (Europe) s.r.o) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS2571?

AS2571 is registered to DHL Information Services (Europe) s.r.o. It announces about 152,832 IPv4 addresses.

How do I detect traffic from AS2571?

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.