Network · AS17356

AS17356 Vermont Telephone Company, Inc.

AS17356 (Vermont Telephone Company, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17356

OwnerVermont Telephone Company, Inc.
KindInternet service provider
Servers, not peopleno
IPv4 addresses24,576
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

66.220.224.0/19
216.66.96.0/19
209.134.32.0/20
173.195.240.0/20

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

Check an IP address →

Detect it in code

Spot AS17356 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 AS17356

Is AS17356 a datacenter or VPN network?

AS17356 (Vermont Telephone Company, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17356?

AS17356 is registered to Vermont Telephone Company, Inc.. It announces about 24,576 IPv4 addresses.

How do I detect traffic from AS17356?

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.