Network · AS21497

AS21497 PrJSC "VF UKRAINE"

AS21497 (PrJSC "VF UKRAINE") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21497

  • OwnerPrJSC "VF UKRAINE"
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses549,632
  • IPv4 ranges64
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 89.209.0.0/16
  • 46.133.0.0/16
  • 31.144.0.0/16
  • 178.133.0.0/16
  • 128.124.0.0/16
  • 95.109.128.0/17
  • 77.52.128.0/17
  • 31.12.128.0/17
  • 93.127.64.0/18
  • 88.214.64.0/18
  • 77.52.64.0/18
  • 77.52.32.0/19

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

Check an IP address →

Detect it in code

Spot AS21497 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 AS21497

Is AS21497 a datacenter or VPN network?

AS21497 (PrJSC "VF UKRAINE") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21497?

AS21497 is registered to PrJSC "VF UKRAINE". It announces about 549,632 IPv4 addresses.

How do I detect traffic from AS21497?

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.