Network · AS13809

AS13809 University of Arkansas for Medical Sciences

AS13809 (University of Arkansas for Medical Sciences) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS13809

  • OwnerUniversity of Arkansas for Medical Sci
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses130,048
  • IPv4 ranges7
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 144.30.0.0/16
  • 159.150.128.0/17
  • 159.150.64.0/18
  • 159.150.32.0/19
  • 159.150.16.0/20
  • 159.150.8.0/21
  • 159.150.0.0/22

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

Check an IP address →

Detect it in code

Spot AS13809 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 AS13809

Is AS13809 a datacenter or VPN network?

AS13809 (University of Arkansas for Medical Sciences) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS13809?

AS13809 is registered to University of Arkansas for Medical Sciences. It announces about 130,048 IPv4 addresses.

How do I detect traffic from AS13809?

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.