Network · AS394056

AS394056 BIF IV

AS394056 (BIF IV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS394056

OwnerBIF IV
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,816
IPv4 ranges3
IPv6 ranges15

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

66.33.8.0/21
72.57.0.0/23
72.57.2.0/24

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

Check an IP address →

Detect it in code

Spot AS394056 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 AS394056

Is AS394056 a datacenter or VPN network?

AS394056 (BIF IV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS394056?

AS394056 is registered to BIF IV. It announces about 2,816 IPv4 addresses.

How do I detect traffic from AS394056?

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.