Network · AS62523

AS62523 CIRBN, LLC

AS62523 (CIRBN, LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS62523

  • OwnerCIRBN, LLC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses16,640
  • IPv4 ranges14
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 199.38.32.0/20
  • 107.152.0.0/20
  • 162.222.8.0/21
  • 38.89.244.0/22
  • 216.125.236.0/22
  • 216.124.156.0/22
  • 158.222.16.0/22
  • 216.125.244.0/23
  • 158.222.20.0/23
  • 76.78.250.0/24
  • 64.150.64.0/24
  • 216.125.246.0/24

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

Check an IP address →

Detect it in code

Spot AS62523 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 AS62523

Is AS62523 a datacenter or VPN network?

AS62523 (CIRBN, LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS62523?

AS62523 is registered to CIRBN, LLC. It announces about 16,640 IPv4 addresses.

How do I detect traffic from AS62523?

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.