Network · AS4651

AS4651 National Telecom Public Company Limited

AS4651 (National Telecom Public Company Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4651

  • OwnerNational Telecom Public Company Limite
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses9,984
  • IPv4 ranges26
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 122.155.244.0/22
  • 122.155.236.0/22
  • 122.155.224.0/22
  • 93.188.128.0/23
  • 61.19.0.0/23
  • 163.171.120.0/23
  • 122.155.242.0/23
  • 66.114.56.0/24
  • 61.19.9.0/24
  • 61.19.7.0/24
  • 61.19.4.0/24
  • 61.19.2.0/24

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

Check an IP address →

Detect it in code

Spot AS4651 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 AS4651

Is AS4651 a datacenter or VPN network?

AS4651 (National Telecom Public Company Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4651?

AS4651 is registered to National Telecom Public Company Limited. It announces about 9,984 IPv4 addresses.

How do I detect traffic from AS4651?

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.