Network · AS15987

AS15987 Portunity GmbH

AS15987 (Portunity GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS15987

  • OwnerPortunity GmbH
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses29,696
  • IPv4 ranges11
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 46.41.0.0/18
  • 217.144.128.0/20
  • 188.246.0.0/20
  • 188.246.24.0/21
  • 185.112.252.0/22
  • 188.246.20.0/23
  • 188.246.18.0/23
  • 194.39.186.0/24
  • 193.29.25.0/24
  • 188.246.22.0/24
  • 188.246.16.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS15987 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 AS15987

Is AS15987 a datacenter or VPN network?

AS15987 (Portunity GmbH) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS15987?

AS15987 is registered to Portunity GmbH. It announces about 29,696 IPv4 addresses.

How do I detect traffic from AS15987?

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.