Network · AS43965

AS43965 Tehran University of Medical Science

AS43965 (Tehran University of Medical Science) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43965

OwnerTehran University of Medical Science
KindInternet service provider
Servers, not peopleno
IPv4 addresses20,992
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

194.225.192.0/19
94.184.96.0/20
94.184.144.0/20
194.225.48.0/20
194.225.78.0/23

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

Check an IP address →

Detect it in code

Spot AS43965 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 AS43965

Is AS43965 a datacenter or VPN network?

AS43965 (Tehran University of Medical Science) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43965?

AS43965 is registered to Tehran University of Medical Science. It announces about 20,992 IPv4 addresses.

How do I detect traffic from AS43965?

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.