Network · AS51013

AS51013 WebSupport s.r.o.

AS51013 (WebSupport s.r.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51013

OwnerWebSupport s.r.o.
KindInternet service provider
Servers, not peopleno
IPv4 addresses9,472
IPv4 ranges12
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

37.9.168.0/21
92.118.24.0/22
213.188.152.0/22
193.32.232.0/22
185.87.12.0/22
185.111.88.0/22
81.95.108.0/23
213.188.156.0/23
195.210.28.0/23
45.138.185.0/24
45.13.137.0/24
185.140.108.0/24

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

Check an IP address →

Detect it in code

Spot AS51013 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 AS51013

Is AS51013 a datacenter or VPN network?

AS51013 (WebSupport s.r.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51013?

AS51013 is registered to WebSupport s.r.o.. It announces about 9,472 IPv4 addresses.

How do I detect traffic from AS51013?

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.