Network · AS41887

AS41887 Prolocation B.V.

AS41887 (Prolocation B.V.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS41887

OwnerProlocation B.V.
KindInternet service provider
Servers, not peopleno
IPv4 addresses17,664
IPv4 ranges9
IPv6 ranges4

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

62.204.64.0/19
94.228.128.0/20
178.22.80.0/21
185.63.164.0/22
185.56.224.0/22
185.93.12.0/23
90.145.56.0/24
195.144.2.0/24
185.152.215.0/24

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

Check an IP address →

Detect it in code

Spot AS41887 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 AS41887

Is AS41887 a datacenter or VPN network?

AS41887 (Prolocation B.V.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS41887?

AS41887 is registered to Prolocation B.V.. It announces about 17,664 IPv4 addresses.

How do I detect traffic from AS41887?

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.