Network · AS43908

AS43908 JSC Pursvyaz

AS43908 (JSC Pursvyaz) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43908

OwnerJSC Pursvyaz
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,584
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

79.140.248.0/22
79.140.244.0/22
79.140.254.0/23
79.140.240.0/23
79.140.252.0/24
79.140.243.0/24

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

Check an IP address →

Detect it in code

Spot AS43908 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 AS43908

Is AS43908 a datacenter or VPN network?

AS43908 (JSC Pursvyaz) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43908?

AS43908 is registered to JSC Pursvyaz. It announces about 3,584 IPv4 addresses.

How do I detect traffic from AS43908?

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.