Network · AS46946

AS46946 Thomas Jefferson University

AS46946 (Thomas Jefferson University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS46946

OwnerThomas Jefferson University
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

209.71.38.0/23
209.71.40.0/24
209.71.37.0/24
198.54.81.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS46946 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 AS46946

Is AS46946 a datacenter or VPN network?

AS46946 (Thomas Jefferson University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS46946?

AS46946 is registered to Thomas Jefferson University. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS46946?

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.