Network · AS31512

AS31512 OJSC "Telecommunications FEZ Nakhodka"

AS31512 (OJSC "Telecommunications FEZ Nakhodka") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31512

OwnerOJSC "Telecommunications FEZ Nakhodka"
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,792
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

217.149.20.0/23
217.149.16.0/23
217.149.28.0/24
217.149.27.0/24
217.149.18.0/24

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

Check an IP address →

Detect it in code

Spot AS31512 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 AS31512

Is AS31512 a datacenter or VPN network?

AS31512 (OJSC "Telecommunications FEZ Nakhodka") looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31512?

AS31512 is registered to OJSC "Telecommunications FEZ Nakhodka". It announces about 1,792 IPv4 addresses.

How do I detect traffic from AS31512?

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.