Network · AS8456

AS8456 Bogazici University

AS8456 (Bogazici University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS8456

OwnerBogazici University
KindInternet service provider
Servers, not peopleno
IPv4 addresses10,752
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

193.140.192.0/20
79.123.176.0/21
193.140.208.0/21
161.9.144.0/21
95.183.228.0/24
193.255.30.0/24

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

Check an IP address →

Detect it in code

Spot AS8456 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 AS8456

Is AS8456 a datacenter or VPN network?

AS8456 (Bogazici University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS8456?

AS8456 is registered to Bogazici University. It announces about 10,752 IPv4 addresses.

How do I detect traffic from AS8456?

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.