Network · AS139056

AS139056 FAST ONE (CAMBODIA) CO., LTD

AS139056 (FAST ONE (CAMBODIA) CO., LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS139056

OwnerFAST ONE (CAMBODIA) CO., LTD
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,048
IPv4 ranges3
IPv6 ranges5

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

38.130.248.0/22
45.195.70.0/23
103.139.16.0/23

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS139056 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 AS139056

Is AS139056 a datacenter or VPN network?

AS139056 (FAST ONE (CAMBODIA) CO., LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS139056?

AS139056 is registered to FAST ONE (CAMBODIA) CO., LTD. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS139056?

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.