Network check
ASN
AS28949
- OwnerTechnical University of Sofia
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses4,096
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS28949
AS28949 Technical University of Sofia
AS28949 (Technical University of Sofia) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS28949 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 AS28949
Is AS28949 a datacenter or VPN network?
AS28949 (Technical University of Sofia) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS28949?
AS28949 is registered to Technical University of Sofia. It announces about 4,096 IPv4 addresses.
How do I detect traffic from AS28949?
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.