Network · AS22644

AS22644 Thomas Jefferson University Hospitals, Inc.

AS22644 (Thomas Jefferson University Hospitals, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS22644

OwnerThomas Jefferson University Hospitals,
KindInternet service provider
Servers, not peopleno
IPv4 addresses61,440
IPv4 ranges4
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

147.140.128.0/17
147.140.0.0/18
147.140.96.0/19
147.140.80.0/20

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

Check an IP address →

Detect it in code

Spot AS22644 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 AS22644

Is AS22644 a datacenter or VPN network?

AS22644 (Thomas Jefferson University Hospitals, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS22644?

AS22644 is registered to Thomas Jefferson University Hospitals, Inc.. It announces about 61,440 IPv4 addresses.

How do I detect traffic from AS22644?

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.