Network · AS43754

AS43754 Asiatech Data Transmission company

AS43754 (Asiatech Data Transmission company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43754

OwnerAsiatech Data Transmission company
KindInternet service provider
Servers, not peopleno
IPv4 addresses208,128
IPv4 ranges69
IPv6 ranges10

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

86.57.0.0/17
46.143.0.0/17
164.215.128.0/17
46.245.64.0/18
79.127.96.0/19
79.127.0.0/19
79.127.80.0/20
31.7.64.0/20
212.33.192.0/20
128.65.176.0/20
109.122.224.0/20
93.115.144.0/21

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

Check an IP address →

Detect it in code

Spot AS43754 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 AS43754

Is AS43754 a datacenter or VPN network?

AS43754 (Asiatech Data Transmission company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43754?

AS43754 is registered to Asiatech Data Transmission company. It announces about 208,128 IPv4 addresses.

How do I detect traffic from AS43754?

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.