Network · AS394819

AS394819 NNSA Office Of Secure Transportation

AS394819 (NNSA Office Of Secure Transportation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS394819

OwnerNNSA Office Of Secure Transportation
KindInternet service provider
Servers, not peopleno
IPv4 addresses512
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

207.141.100.0/24
12.34.148.0/24

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

Check an IP address →

Detect it in code

Spot AS394819 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 AS394819

Is AS394819 a datacenter or VPN network?

AS394819 (NNSA Office Of Secure Transportation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS394819?

AS394819 is registered to NNSA Office Of Secure Transportation. It announces about 512 IPv4 addresses.

How do I detect traffic from AS394819?

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.