Network · AS21832

AS21832 Kellin Communications

AS21832 (Kellin Communications) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21832

  • OwnerKellin Communications
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses6,400
  • IPv4 ranges9
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 172.83.240.0/21
  • 198.57.4.0/22
  • 162.246.196.0/22
  • 207.86.122.0/23
  • 198.57.2.0/23
  • 192.173.6.0/23
  • 207.86.121.0/24
  • 199.59.31.0/24
  • 198.57.0.0/24

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

Check an IP address →

Detect it in code

Spot AS21832 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 AS21832

Is AS21832 a datacenter or VPN network?

AS21832 (Kellin Communications) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21832?

AS21832 is registered to Kellin Communications. It announces about 6,400 IPv4 addresses.

How do I detect traffic from AS21832?

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.