Network · AS43958

AS43958 AS Tallink Grupp

AS43958 (AS Tallink Grupp) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43958

OwnerAS Tallink Grupp
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,608
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

193.143.8.0/21
193.143.240.0/21
91.195.246.0/23

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

Check an IP address →

Detect it in code

Spot AS43958 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 AS43958

Is AS43958 a datacenter or VPN network?

AS43958 (AS Tallink Grupp) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43958?

AS43958 is registered to AS Tallink Grupp. It announces about 4,608 IPv4 addresses.

How do I detect traffic from AS43958?

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.