Network · AS21938

AS21938 YAMAHA MOTOR CORPORATION, U.S.A

AS21938 (YAMAHA MOTOR CORPORATION, U.S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21938

OwnerYAMAHA MOTOR CORPORATION, U.S.A
KindInternet service provider
Servers, not peopleno
IPv4 addresses768
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

167.174.246.0/24
167.174.240.0/24
167.174.210.0/24

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

Check an IP address →

Detect it in code

Spot AS21938 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 AS21938

Is AS21938 a datacenter or VPN network?

AS21938 (YAMAHA MOTOR CORPORATION, U.S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21938?

AS21938 is registered to YAMAHA MOTOR CORPORATION, U.S.A. It announces about 768 IPv4 addresses.

How do I detect traffic from AS21938?

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.