Network · AS42521

AS42521 ARCTIC TELECOM Limited Liability Company

AS42521 (ARCTIC TELECOM Limited Liability Company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS42521

OwnerARCTIC TELECOM Limited Liability Compa
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,024
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

94.101.96.0/24
45.150.206.0/24
37.230.201.0/24
212.86.99.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS42521 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 AS42521

Is AS42521 a datacenter or VPN network?

AS42521 (ARCTIC TELECOM Limited Liability Company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS42521?

AS42521 is registered to ARCTIC TELECOM Limited Liability Company. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS42521?

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.