Network · AS40306

AS40306 ViaSat,Inc.

AS40306 (ViaSat,Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS40306

OwnerViaSat,Inc.
KindInternet service provider
Servers, not peopleno
IPv4 addresses27,136
IPv4 ranges33
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

99.196.120.0/21
70.41.216.0/21
70.41.104.0/21
184.62.32.0/21
75.107.216.0/22
75.107.184.0/22
75.104.88.0/22
75.104.84.0/22
72.173.208.0/22
72.173.176.0/22
70.41.72.0/22
70.41.56.0/22

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

Check an IP address →

Detect it in code

Spot AS40306 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 AS40306

Is AS40306 a datacenter or VPN network?

AS40306 (ViaSat,Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS40306?

AS40306 is registered to ViaSat,Inc.. It announces about 27,136 IPv4 addresses.

How do I detect traffic from AS40306?

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.