Network · AS21902

AS21902 West Central Telephone Assn

AS21902 (West Central Telephone Assn) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21902

OwnerWest Central Telephone Assn
KindInternet service provider
Servers, not peopleno
IPv4 addresses7,168
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

216.189.128.0/20
64.110.16.0/21
108.163.68.0/22

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

Check an IP address →

Detect it in code

Spot AS21902 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 AS21902

Is AS21902 a datacenter or VPN network?

AS21902 (West Central Telephone Assn) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21902?

AS21902 is registered to West Central Telephone Assn. It announces about 7,168 IPv4 addresses.

How do I detect traffic from AS21902?

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.