Network · AS397666

AS397666 HostRound LLC

AS397666 (HostRound LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS397666

OwnerHostRound LLC
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,328
IPv4 ranges5
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

167.253.88.0/22
162.220.24.0/22
23.157.144.0/23
23.145.80.0/23
192.25.14.0/24

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

Check an IP address →

Detect it in code

Spot AS397666 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 AS397666

Is AS397666 a datacenter or VPN network?

AS397666 (HostRound LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS397666?

AS397666 is registered to HostRound LLC. It announces about 3,328 IPv4 addresses.

How do I detect traffic from AS397666?

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.