Network · AS4750

AS4750 CS Loxinfo Public Company Limited

AS4750 (CS Loxinfo Public Company Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4750

OwnerCS Loxinfo Public Company Limited
KindInternet service provider
Servers, not peopleno
IPv4 addresses223,704
IPv4 ranges372
IPv6 ranges13

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

58.137.224.0/19
147.50.160.0/20
58.137.8.0/21
58.137.40.0/21
58.137.208.0/21
58.137.168.0/21
58.137.16.0/21
58.137.136.0/21
27.254.72.0/21
27.254.192.0/21
203.172.96.0/21
203.172.80.0/21

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

Check an IP address →

Detect it in code

Spot AS4750 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 AS4750

Is AS4750 a datacenter or VPN network?

AS4750 (CS Loxinfo Public Company Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4750?

AS4750 is registered to CS Loxinfo Public Company Limited. It announces about 223,704 IPv4 addresses.

How do I detect traffic from AS4750?

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.