Network · AS51380

AS51380 FOP Kovalchuk Igor Vasilevich

AS51380 (FOP Kovalchuk Igor Vasilevich) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51380

OwnerFOP Kovalchuk Igor Vasilevich
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,280
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

91.218.192.0/23
195.20.4.0/23
195.20.6.0/24

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

Check an IP address →

Detect it in code

Spot AS51380 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 AS51380

Is AS51380 a datacenter or VPN network?

AS51380 (FOP Kovalchuk Igor Vasilevich) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51380?

AS51380 is registered to FOP Kovalchuk Igor Vasilevich. It announces about 1,280 IPv4 addresses.

How do I detect traffic from AS51380?

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.