Network · AS400409

AS400409 Pulsar Networks Inc

AS400409 (Pulsar Networks Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS400409

OwnerPulsar Networks Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,024
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

206.212.248.0/24
206.212.242.0/24
206.212.240.0/24
104.224.77.0/24

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

Check an IP address →

Detect it in code

Spot AS400409 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 AS400409

Is AS400409 a datacenter or VPN network?

AS400409 (Pulsar Networks Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS400409?

AS400409 is registered to Pulsar Networks Inc. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS400409?

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.