Network · AS21365

AS21365 MTS PJSC

AS21365 (MTS PJSC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21365

  • OwnerMTS PJSC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses36,864
  • IPv4 ranges10
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 80.71.160.0/19
  • 31.186.128.0/19
  • 81.201.240.0/20
  • 80.247.96.0/20
  • 5.8.224.0/20
  • 212.74.208.0/20
  • 212.74.192.0/21
  • 212.74.204.0/22
  • 212.74.202.0/23
  • 188.75.208.0/23

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

Check an IP address →

Detect it in code

Spot AS21365 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 AS21365

Is AS21365 a datacenter or VPN network?

AS21365 (MTS PJSC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21365?

AS21365 is registered to MTS PJSC. It announces about 36,864 IPv4 addresses.

How do I detect traffic from AS21365?

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.