Network · AS51273

AS51273 FOP Lizanchuk Yaroslav M.

AS51273 (FOP Lizanchuk Yaroslav M.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51273

OwnerFOP Lizanchuk Yaroslav M.
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges2
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

193.160.224.0/22
212.79.126.0/24

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

Check an IP address →

Detect it in code

Spot AS51273 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 AS51273

Is AS51273 a datacenter or VPN network?

AS51273 (FOP Lizanchuk Yaroslav M.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51273?

AS51273 is registered to FOP Lizanchuk Yaroslav M.. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS51273?

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.