Network · AS30404

AS30404 Blue Stream

AS30404 (Blue Stream) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS30404

  • OwnerBlue Stream
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses217,344
  • IPv4 ranges22
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 57.135.0.0/16
  • 104.203.0.0/16
  • 216.225.64.0/18
  • 167.248.192.0/18
  • 69.65.64.0/19
  • 24.51.192.0/19
  • 24.233.160.0/19
  • 139.138.64.0/19
  • 139.138.112.0/20
  • 139.138.0.0/20
  • 208.70.96.0/21
  • 205.143.0.0/21

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

Check an IP address →

Detect it in code

Spot AS30404 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 AS30404

Is AS30404 a datacenter or VPN network?

AS30404 (Blue Stream) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS30404?

AS30404 is registered to Blue Stream. It announces about 217,344 IPv4 addresses.

How do I detect traffic from AS30404?

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.