Network · AS39812

AS39812 Closed Joint Stock Company Radiotelephone

AS39812 (Closed Joint Stock Company Radiotelephone) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS39812

OwnerClosed Joint Stock Company Radioteleph
KindInternet service provider
Servers, not peopleno
IPv4 addresses41,984
IPv4 ranges8
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

78.139.64.0/18
130.255.32.0/19
109.202.32.0/19
5.44.0.0/20
89.107.112.0/21
185.137.160.0/22
185.12.252.0/22
185.106.56.0/22

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

Check an IP address →

Detect it in code

Spot AS39812 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 AS39812

Is AS39812 a datacenter or VPN network?

AS39812 (Closed Joint Stock Company Radiotelephone) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS39812?

AS39812 is registered to Closed Joint Stock Company Radiotelephone. It announces about 41,984 IPv4 addresses.

How do I detect traffic from AS39812?

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.