Network · AS5641

AS5641 UNIVERSAL HEALTH SERVICES

AS5641 (UNIVERSAL HEALTH SERVICES) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS5641

OwnerUNIVERSAL HEALTH SERVICES
KindInternet service provider
Servers, not peopleno
IPv4 addresses256
IPv4 ranges1
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

198.2.38.0/24

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

Check an IP address →

Detect it in code

Spot AS5641 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 AS5641

Is AS5641 a datacenter or VPN network?

AS5641 (UNIVERSAL HEALTH SERVICES) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS5641?

AS5641 is registered to UNIVERSAL HEALTH SERVICES. It announces about 256 IPv4 addresses.

How do I detect traffic from AS5641?

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.