Network · AS5518

AS5518 SIA Tet

AS5518 (SIA Tet) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS5518

OwnerSIA Tet
KindInternet service provider
Servers, not peopleno
IPv4 addresses84,992
IPv4 ranges59
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

80.233.192.0/19
62.63.160.0/19
194.19.224.0/19
78.28.240.0/20
78.28.208.0/20
78.154.144.0/20
62.63.144.0/20
213.175.96.0/20
80.233.232.0/21
80.233.168.0/21
80.233.144.0/21
80.233.128.0/21

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

Check an IP address →

Detect it in code

Spot AS5518 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 AS5518

Is AS5518 a datacenter or VPN network?

AS5518 (SIA Tet) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS5518?

AS5518 is registered to SIA Tet. It announces about 84,992 IPv4 addresses.

How do I detect traffic from AS5518?

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.