Network · AS204457

AS204457 Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti.

AS204457 (Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS204457

  • OwnerAtlantis Telekomunikasyon Bilisim Hizm
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses6,144
  • IPv4 ranges16
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 185.248.12.0/22
  • 45.156.30.0/23
  • 153.56.226.0/23
  • 153.56.208.0/23
  • 131.222.232.0/23
  • 131.222.230.0/23
  • 95.141.248.0/24
  • 94.103.124.0/24
  • 87.121.22.0/24
  • 45.94.7.0/24
  • 45.94.5.0/24
  • 213.134.12.0/24

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

Check an IP address →

Detect it in code

Spot AS204457 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 AS204457

Is AS204457 a datacenter or VPN network?

AS204457 (Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS204457?

AS204457 is registered to Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti.. It announces about 6,144 IPv4 addresses.

How do I detect traffic from AS204457?

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.