Network · AS15243

AS15243 Widener University

AS15243 (Widener University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS15243

OwnerWidener University
KindInternet service provider
Servers, not peopleno
IPv4 addresses49,408
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

147.31.0.0/17
147.31.128.0/18
192.55.239.0/24

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

Check an IP address →

Detect it in code

Spot AS15243 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 AS15243

Is AS15243 a datacenter or VPN network?

AS15243 (Widener University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS15243?

AS15243 is registered to Widener University. It announces about 49,408 IPv4 addresses.

How do I detect traffic from AS15243?

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.