Network · AS265873

AS265873 FIBER TO THE HOME FTTH SA

AS265873 (FIBER TO THE HOME FTTH SA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS265873

OwnerFIBER TO THE HOME FTTH SA
KindInternet service provider
Servers, not peopleno
IPv4 addresses768
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

45.226.66.0/23
45.226.64.0/24

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

Check an IP address →

Detect it in code

Spot AS265873 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 AS265873

Is AS265873 a datacenter or VPN network?

AS265873 (FIBER TO THE HOME FTTH SA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS265873?

AS265873 is registered to FIBER TO THE HOME FTTH SA. It announces about 768 IPv4 addresses.

How do I detect traffic from AS265873?

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.