Network · AS10004

AS10004 Phoenix Communications Inc.

AS10004 (Phoenix Communications Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS10004

  • OwnerPhoenix Communications Inc.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses26,368
  • IPv4 ranges11
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 210.185.128.0/19
  • 157.101.128.0/19
  • 211.133.144.0/20
  • 133.247.128.0/21
  • 133.247.100.0/22
  • 103.226.44.0/22
  • 133.247.90.0/23
  • 133.247.232.0/23
  • 133.247.234.0/24
  • 115.179.57.0/24
  • 115.179.200.0/24

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

Check an IP address →

Detect it in code

Spot AS10004 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 AS10004

Is AS10004 a datacenter or VPN network?

AS10004 (Phoenix Communications Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS10004?

AS10004 is registered to Phoenix Communications Inc.. It announces about 26,368 IPv4 addresses.

How do I detect traffic from AS10004?

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.