Network · AS210546

AS210546 CHSL ONE LTD

AS210546 (CHSL ONE LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS210546

OwnerCHSL ONE LTD
KindInternet service provider
Servers, not peopleno
IPv4 addresses22,016
IPv4 ranges54
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

37.46.16.0/22
31.77.192.0/22
31.76.56.0/22
31.76.40.0/22
2.27.48.0/22
2.27.192.0/22
2.26.64.0/22
72.4.64.0/23
31.77.182.0/23
212.193.4.0/23
2.26.72.0/23
195.133.64.0/23

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

Check an IP address →

Detect it in code

Spot AS210546 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 AS210546

Is AS210546 a datacenter or VPN network?

AS210546 (CHSL ONE LTD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS210546?

AS210546 is registered to CHSL ONE LTD. It announces about 22,016 IPv4 addresses.

How do I detect traffic from AS210546?

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.