Network · AS57737

AS57737 Joint Stock Company Angarsk Electrolysis Chemical Complex

AS57737 (Joint Stock Company Angarsk Electrolysis Chemical Complex) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS57737

  • OwnerJoint Stock Company Angarsk Electrolys
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,024
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 91.234.172.0/22

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

Check an IP address →

Detect it in code

Spot AS57737 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 AS57737

Is AS57737 a datacenter or VPN network?

AS57737 (Joint Stock Company Angarsk Electrolysis Chemical Complex) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS57737?

AS57737 is registered to Joint Stock Company Angarsk Electrolysis Chemical Complex. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS57737?

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.