Network · AS209859

AS209859 Florian Martin Esser

AS209859 (Florian Martin Esser) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS209859

OwnerFlorian Martin Esser
KindInternet service provider
Servers, not peopleno
IPv4 addresses768
IPv4 ranges2
IPv6 ranges6

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

195.85.10.0/23
45.10.0.0/24

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

Check an IP address →

Detect it in code

Spot AS209859 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 AS209859

Is AS209859 a datacenter or VPN network?

AS209859 (Florian Martin Esser) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS209859?

AS209859 is registered to Florian Martin Esser. It announces about 768 IPv4 addresses.

How do I detect traffic from AS209859?

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.