Network · AS33801

AS33801 Boldyn Networks Finland Holdings Oy

AS33801 (Boldyn Networks Finland Holdings Oy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS33801

OwnerBoldyn Networks Finland Holdings Oy
KindInternet service provider
Servers, not peopleno
IPv4 addresses512
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

178.239.207.0/24
178.239.196.0/24

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

Check an IP address →

Detect it in code

Spot AS33801 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 AS33801

Is AS33801 a datacenter or VPN network?

AS33801 (Boldyn Networks Finland Holdings Oy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS33801?

AS33801 is registered to Boldyn Networks Finland Holdings Oy. It announces about 512 IPv4 addresses.

How do I detect traffic from AS33801?

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.