Network · AS12381

AS12381 Resilans AB

AS12381 (Resilans AB) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS12381

OwnerResilans AB
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,536
IPv4 ranges6
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

194.71.25.0/24
194.71.2.0/24
194.71.117.0/24
194.68.48.0/24
194.14.3.0/24
193.180.235.0/24

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

Check an IP address →

Detect it in code

Spot AS12381 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 AS12381

Is AS12381 a datacenter or VPN network?

AS12381 (Resilans AB) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS12381?

AS12381 is registered to Resilans AB. It announces about 1,536 IPv4 addresses.

How do I detect traffic from AS12381?

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.