Network · AS33973

AS33973 Epam Systems FLLC

AS33973 (Epam Systems FLLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS33973

OwnerEpam Systems FLLC
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

91.120.43.0/24
217.21.63.0/24
217.21.56.0/24
213.184.243.0/24
213.184.231.0/24

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

Check an IP address →

Detect it in code

Spot AS33973 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 AS33973

Is AS33973 a datacenter or VPN network?

AS33973 (Epam Systems FLLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS33973?

AS33973 is registered to Epam Systems FLLC. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS33973?

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.