Network · AS21479

AS21479 PJSC Rostelecom

AS21479 (PJSC Rostelecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21479

  • OwnerPJSC Rostelecom
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses34,560
  • IPv4 ranges13
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 87.117.0.0/19
  • 83.221.192.0/19
  • 80.254.96.0/19
  • 87.117.40.0/21
  • 80.68.0.0/21
  • 93.178.96.0/22
  • 93.178.104.0/22
  • 87.117.36.0/22
  • 80.68.8.0/22
  • 93.178.126.0/23
  • 80.68.12.0/23
  • 109.172.64.0/23

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

Check an IP address →

Detect it in code

Spot AS21479 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 AS21479

Is AS21479 a datacenter or VPN network?

AS21479 (PJSC Rostelecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21479?

AS21479 is registered to PJSC Rostelecom. It announces about 34,560 IPv4 addresses.

How do I detect traffic from AS21479?

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.