Network · AS25513

AS25513 PJSC Moscow city telephone network

AS25513 (PJSC Moscow city telephone network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS25513

OwnerPJSC Moscow city telephone network
KindInternet service provider
Servers, not peopleno
IPv4 addresses465,920
IPv4 ranges54
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

46.138.0.0/16
195.9.0.0/16
109.252.0.0/16
95.165.128.0/17
94.29.0.0/17
79.139.128.0/17
95.165.64.0/18
81.1.128.0/18
37.190.64.0/18
158.255.128.0/18
95.165.32.0/19
94.45.0.0/19

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

Check an IP address →

Detect it in code

Spot AS25513 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 AS25513

Is AS25513 a datacenter or VPN network?

AS25513 (PJSC Moscow city telephone network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS25513?

AS25513 is registered to PJSC Moscow city telephone network. It announces about 465,920 IPv4 addresses.

How do I detect traffic from AS25513?

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.