Network · AS56668

AS56668 FOP Demchuk Sergiy Olexandrovuch

AS56668 (FOP Demchuk Sergiy Olexandrovuch) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS56668

  • OwnerFOP Demchuk Sergiy Olexandrovuch
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,048
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 31.134.120.0/21

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

Check an IP address →

Detect it in code

Spot AS56668 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 AS56668

Is AS56668 a datacenter or VPN network?

AS56668 (FOP Demchuk Sergiy Olexandrovuch) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS56668?

AS56668 is registered to FOP Demchuk Sergiy Olexandrovuch. It announces about 2,048 IPv4 addresses.

How do I detect traffic from AS56668?

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.