Network · AS36103

AS36103 Central Utah Telephone, Inc.

AS36103 (Central Utah Telephone, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS36103

OwnerCentral Utah Telephone, Inc.
KindInternet service provider
Servers, not peopleno
IPv4 addresses69,376
IPv4 ranges50
IPv6 ranges18

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

148.85.0.0/18
69.163.64.0/20
67.207.32.0/20
64.77.240.0/20
64.72.208.0/20
23.88.160.0/20
205.197.208.0/20
204.225.16.0/20
202.69.144.0/21
74.50.220.0/22
68.70.232.0/22
65.49.96.0/22

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

Check an IP address →

Detect it in code

Spot AS36103 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 AS36103

Is AS36103 a datacenter or VPN network?

AS36103 (Central Utah Telephone, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS36103?

AS36103 is registered to Central Utah Telephone, Inc.. It announces about 69,376 IPv4 addresses.

How do I detect traffic from AS36103?

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.