Network · AS20340

AS20340 CallTower, Inc.

AS20340 (CallTower, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS20340

OwnerCallTower, Inc.
KindInternet service provider
Servers, not peopleno
IPv4 addresses37,632
IPv4 ranges15
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

209.40.224.0/19
206.80.64.0/19
69.54.80.0/20
69.4.176.0/20
67.213.176.0/20
69.54.72.0/21
208.70.112.0/21
205.196.168.0/21
69.54.64.0/22
69.54.70.0/23
65.39.213.0/24
64.34.45.0/24

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

Check an IP address →

Detect it in code

Spot AS20340 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 AS20340

Is AS20340 a datacenter or VPN network?

AS20340 (CallTower, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS20340?

AS20340 is registered to CallTower, Inc.. It announces about 37,632 IPv4 addresses.

How do I detect traffic from AS20340?

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.