AS39503
- OwnerPeter the Great St. Petersburg Polytec
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses2,304
- IPv4 ranges4
- IPv6 ranges0
Nothing suspicious found.
Network · AS39503
AS39503 (Peter the Great St. Petersburg Polytechnic University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS39503
Nothing suspicious found.
185.216.204.0/22195.209.232.0/23195.209.230.0/23194.190.225.0/24Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.
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);AS39503 (Peter the Great St. Petersburg Polytechnic University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS39503 is registered to Peter the Great St. Petersburg Polytechnic University. It announces about 2,304 IPv4 addresses.
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.