Network · AS37020

AS37020 CELTEL DRC

AS37020 (CELTEL DRC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS37020

OwnerCELTEL DRC
KindInternet service provider
Servers, not peopleno
IPv4 addresses19,456
IPv4 ranges19
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

41.243.48.0/20
41.243.240.0/20
41.243.8.0/21
41.243.40.0/21
41.243.4.0/22
41.243.28.0/22
41.243.20.0/22
41.243.72.0/23
41.243.2.0/23
41.243.16.0/23
41.222.198.0/23
41.243.80.0/24

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

Check an IP address →

Detect it in code

Spot AS37020 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 AS37020

Is AS37020 a datacenter or VPN network?

AS37020 (CELTEL DRC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS37020?

AS37020 is registered to CELTEL DRC. It announces about 19,456 IPv4 addresses.

How do I detect traffic from AS37020?

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.