Network · AS23688

AS23688 Link3 Technologies Limited

AS23688 (Link3 Technologies Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS23688

  • OwnerLink3 Technologies Limited
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses53,760
  • IPv4 ranges10
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 27.147.128.0/17
  • 203.76.96.0/19
  • 123.200.0.0/19
  • 163.47.32.0/22
  • 103.232.100.0/22
  • 103.197.152.0/22
  • 103.230.40.0/23
  • 103.141.66.0/23
  • 43.225.204.0/24
  • 103.44.151.0/24

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

Check an IP address →

Detect it in code

Spot AS23688 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 AS23688

Is AS23688 a datacenter or VPN network?

AS23688 (Link3 Technologies Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS23688?

AS23688 is registered to Link3 Technologies Limited. It announces about 53,760 IPv4 addresses.

How do I detect traffic from AS23688?

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.