Network · AS209554

AS209554 ISIF OU

AS209554 (ISIF OU) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS209554

  • OwnerISIF OU
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses6,912
  • IPv4 ranges13
  • IPv6 ranges19
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 152.175.16.0/21
  • 152.175.8.0/22
  • 152.175.4.0/22
  • 152.175.12.0/23
  • 45.95.212.0/24
  • 152.175.97.0/24
  • 152.175.66.0/24
  • 152.175.65.0/24
  • 152.175.34.0/24
  • 152.175.33.0/24
  • 152.175.2.0/24
  • 152.175.14.0/24

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

Check an IP address →

Detect it in code

Spot AS209554 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 AS209554

Is AS209554 a datacenter or VPN network?

AS209554 (ISIF OU) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS209554?

AS209554 is registered to ISIF OU. It announces about 6,912 IPv4 addresses.

How do I detect traffic from AS209554?

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.