Network · AS37992

AS37992 Thammasat University

AS37992 (Thammasat University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS37992

  • OwnerThammasat University
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses9,984
  • IPv4 ranges14
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 203.131.208.0/20
  • 202.28.88.0/22
  • 119.46.188.0/22
  • 61.90.236.0/23
  • 61.90.234.0/23
  • 119.46.236.0/23
  • 110.164.178.0/23
  • 192.150.249.0/24
  • 119.46.238.0/24
  • 119.46.235.0/24
  • 110.164.84.0/24
  • 110.164.83.0/24

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

Check an IP address →

Detect it in code

Spot AS37992 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 AS37992

Is AS37992 a datacenter or VPN network?

AS37992 (Thammasat University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS37992?

AS37992 is registered to Thammasat University. It announces about 9,984 IPv4 addresses.

How do I detect traffic from AS37992?

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.