Network · AS41435

AS41435 UnderNet LLC

AS41435 (UnderNet LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS41435

  • OwnerUnderNet LLC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses21,760
  • IPv4 ranges7
  • IPv6 ranges11
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 176.104.0.0/18
  • 79.110.128.0/21
  • 91.193.32.0/22
  • 79.110.140.0/22
  • 79.110.138.0/23
  • 194.9.36.0/23
  • 79.110.136.0/24

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

Check an IP address →

Detect it in code

Spot AS41435 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 AS41435

Is AS41435 a datacenter or VPN network?

AS41435 (UnderNet LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS41435?

AS41435 is registered to UnderNet LLC. It announces about 21,760 IPv4 addresses.

How do I detect traffic from AS41435?

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.