Network · AS39356

AS39356 Avanti Broadband Ltd

AS39356 (Avanti Broadband Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS39356

OwnerAvanti Broadband Ltd
KindInternet service provider
Servers, not peopleno
IPv4 addresses50,944
IPv4 ranges6
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

188.164.0.0/17
88.210.128.0/18
77.111.252.0/22
196.47.95.0/24
185.68.233.0/24
164.215.108.0/24

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

Check an IP address →

Detect it in code

Spot AS39356 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 AS39356

Is AS39356 a datacenter or VPN network?

AS39356 (Avanti Broadband Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS39356?

AS39356 is registered to Avanti Broadband Ltd. It announces about 50,944 IPv4 addresses.

How do I detect traffic from AS39356?

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.