Network · AS18126

AS18126 Chubu Telecommunications Company, Inc.

AS18126 (Chubu Telecommunications Company, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS18126

OwnerChubu Telecommunications Company, Inc.
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,505,536
IPv4 ranges45
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

180.196.0.0/14
115.36.0.0/14
14.132.0.0/15
118.104.0.0/15
59.130.0.0/16
222.9.0.0/16
219.8.0.0/16
163.46.0.0/16
124.18.0.0/16
123.48.0.0/16
118.106.0.0/16
113.155.0.0/16

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS18126 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 AS18126

Is AS18126 a datacenter or VPN network?

AS18126 (Chubu Telecommunications Company, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS18126?

AS18126 is registered to Chubu Telecommunications Company, Inc.. It announces about 1,505,536 IPv4 addresses.

How do I detect traffic from AS18126?

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.