Network · AS16939

AS16939 CARETECH SOLUTIONS INC

AS16939 (CARETECH SOLUTIONS INC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS16939

OwnerCARETECH SOLUTIONS INC
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,048
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

204.16.248.0/22
199.101.148.0/22

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

Check an IP address →

Detect it in code

Spot AS16939 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 AS16939

Is AS16939 a datacenter or VPN network?

AS16939 (CARETECH SOLUTIONS INC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS16939?

AS16939 is registered to CARETECH SOLUTIONS INC. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS16939?

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.