Network · AS15600

AS15600 Quickline AG

AS15600 (Quickline AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS15600

  • OwnerQuickline AG
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses319,488
  • IPv4 ranges50
  • IPv6 ranges22
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 94.16.128.0/17
  • 91.138.0.0/17
  • 89.236.128.0/18
  • 84.241.64.0/18
  • 80.208.128.0/18
  • 65.18.128.0/18
  • 5.145.0.0/18
  • 213.221.192.0/18
  • 139.178.0.0/18
  • 95.174.224.0/19
  • 77.239.32.0/19
  • 62.204.96.0/19

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

Check an IP address →

Detect it in code

Spot AS15600 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 AS15600

Is AS15600 a datacenter or VPN network?

AS15600 (Quickline AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS15600?

AS15600 is registered to Quickline AG. It announces about 319,488 IPv4 addresses.

How do I detect traffic from AS15600?

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.