Network · AS8440

AS8440 Sakhalin Network Communications Co. (SNC)

AS8440 (Sakhalin Network Communications Co. (SNC)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS8440

OwnerSakhalin Network Communications Co. (S
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,072
IPv4 ranges2
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

212.6.0.0/21
212.6.8.0/22

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

Check an IP address →

Detect it in code

Spot AS8440 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 AS8440

Is AS8440 a datacenter or VPN network?

AS8440 (Sakhalin Network Communications Co. (SNC)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS8440?

AS8440 is registered to Sakhalin Network Communications Co. (SNC). It announces about 3,072 IPv4 addresses.

How do I detect traffic from AS8440?

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.