Network · AS59437

AS59437 Northern Data AG

AS59437 (Northern Data AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS59437

OwnerNorthern Data AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses14,848
IPv4 ranges16
IPv6 ranges6

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

176.56.192.0/19
87.120.208.0/21
94.156.254.0/23
93.119.168.0/23
85.234.78.0/23
85.234.66.0/23
92.38.143.0/24
91.239.86.0/24
91.194.200.0/24
85.234.91.0/24
85.234.82.0/24
85.234.64.0/24

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

Check an IP address →

Detect it in code

Spot AS59437 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 AS59437

Is AS59437 a datacenter or VPN network?

AS59437 (Northern Data AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS59437?

AS59437 is registered to Northern Data AG. It announces about 14,848 IPv4 addresses.

How do I detect traffic from AS59437?

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.