Network · AS37203

AS37203 Liberia Telecommunications Corporation (libtelco)

AS37203 (Liberia Telecommunications Corporation (libtelco)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS37203

  • OwnerLiberia Telecommunications Corporation
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses8,192
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 41.86.0.0/19

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

Check an IP address →

Detect it in code

Spot AS37203 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 AS37203

Is AS37203 a datacenter or VPN network?

AS37203 (Liberia Telecommunications Corporation (libtelco)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS37203?

AS37203 is registered to Liberia Telecommunications Corporation (libtelco). It announces about 8,192 IPv4 addresses.

How do I detect traffic from AS37203?

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.