Network · AS8745

AS8745 Bulgarian Academy of Sciences

AS8745 (Bulgarian Academy of Sciences) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS8745

OwnerBulgarian Academy of Sciences
KindInternet service provider
Servers, not peopleno
IPv4 addresses17,408
IPv4 ranges3
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

213.191.192.0/19
195.96.224.0/19
85.209.188.0/22

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

Check an IP address →

Detect it in code

Spot AS8745 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 AS8745

Is AS8745 a datacenter or VPN network?

AS8745 (Bulgarian Academy of Sciences) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS8745?

AS8745 is registered to Bulgarian Academy of Sciences. It announces about 17,408 IPv4 addresses.

How do I detect traffic from AS8745?

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.