Network · AS207513

AS207513 LLC "HOSTOFF CSL"

AS207513 (LLC "HOSTOFF CSL") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS207513

OwnerLLC "HOSTOFF CSL"
KindInternet service provider
Servers, not peopleno
IPv4 addresses9,728
IPv4 ranges31
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

89.125.78.0/23
85.155.124.0/23
191.217.254.0/23
177.1.202.0/23
153.76.116.0/23
144.31.112.0/23
144.31.100.0/23
85.155.96.0/24
85.155.101.0/24
83.142.30.0/24
81.31.209.0/24
45.148.119.0/24

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

Check an IP address →

Detect it in code

Spot AS207513 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 AS207513

Is AS207513 a datacenter or VPN network?

AS207513 (LLC "HOSTOFF CSL") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS207513?

AS207513 is registered to LLC "HOSTOFF CSL". It announces about 9,728 IPv4 addresses.

How do I detect traffic from AS207513?

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.