Network · AS10021

AS10021 KVH Co.,Ltd

AS10021 (KVH Co.,Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS10021

OwnerKVH Co.,Ltd
KindInternet service provider
Servers, not peopleno
IPv4 addresses110,848
IPv4 ranges30
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

133.148.0.0/16
203.167.32.0/19
61.120.192.0/20
27.110.32.0/20
117.55.208.0/20
114.31.80.0/20
27.110.48.0/21
27.110.24.0/21
202.95.208.0/21
202.7.96.0/21
110.50.64.0/21
27.110.56.0/22

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

Check an IP address →

Detect it in code

Spot AS10021 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 AS10021

Is AS10021 a datacenter or VPN network?

AS10021 (KVH Co.,Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS10021?

AS10021 is registered to KVH Co.,Ltd. It announces about 110,848 IPv4 addresses.

How do I detect traffic from AS10021?

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.