Network · AS50809

AS50809 Centr Mezhdugorodnoy Svyazi LLC

AS50809 (Centr Mezhdugorodnoy Svyazi LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS50809

OwnerCentr Mezhdugorodnoy Svyazi LLC
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,792
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

45.87.216.0/23
92.119.131.0/24
77.83.73.0/24
45.87.218.0/24
45.136.100.0/24
213.226.100.0/24

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

Check an IP address →

Detect it in code

Spot AS50809 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 AS50809

Is AS50809 a datacenter or VPN network?

AS50809 (Centr Mezhdugorodnoy Svyazi LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS50809?

AS50809 is registered to Centr Mezhdugorodnoy Svyazi LLC. It announces about 1,792 IPv4 addresses.

How do I detect traffic from AS50809?

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.