Network · AS42343

AS42343 Karjaan Puhelin Oy

AS42343 (Karjaan Puhelin Oy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS42343

OwnerKarjaan Puhelin Oy
KindInternet service provider
Servers, not peopleno
IPv4 addresses20,480
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

91.150.0.0/18
84.240.96.0/21
93.91.188.0/22
185.141.96.0/22

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

Check an IP address →

Detect it in code

Spot AS42343 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 AS42343

Is AS42343 a datacenter or VPN network?

AS42343 (Karjaan Puhelin Oy) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS42343?

AS42343 is registered to Karjaan Puhelin Oy. It announces about 20,480 IPv4 addresses.

How do I detect traffic from AS42343?

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.