Network · AS20597

AS20597 PJSC "Vimpelcom"

AS20597 (PJSC "Vimpelcom") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS20597

OwnerPJSC "Vimpelcom"
KindInternet service provider
Servers, not peopleno
IPv4 addresses81,408
IPv4 ranges47
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

89.112.0.0/17
81.222.160.0/20
217.170.64.0/20
85.249.8.0/21
85.249.232.0/21
81.9.32.0/21
81.9.104.0/21
81.9.0.0/21
81.222.232.0/21
81.222.208.0/21
81.222.136.0/21
217.170.88.0/21

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

Check an IP address →

Detect it in code

Spot AS20597 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 AS20597

Is AS20597 a datacenter or VPN network?

AS20597 (PJSC "Vimpelcom") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS20597?

AS20597 is registered to PJSC "Vimpelcom". It announces about 81,408 IPv4 addresses.

How do I detect traffic from AS20597?

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.