Network · AS5488

AS5488 Proximus NV

AS5488 (Proximus NV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS5488

  • OwnerProximus NV
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses7,168
  • IPv4 ranges11
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 217.76.224.0/20
  • 147.93.248.0/23
  • 147.93.246.0/23
  • 193.200.23.0/24
  • 185.236.55.0/24
  • 185.199.180.0/24
  • 185.160.112.0/24
  • 147.93.254.0/24
  • 147.93.253.0/24
  • 147.93.250.0/24
  • 136.238.196.0/24

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

Check an IP address →

Detect it in code

Spot AS5488 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 AS5488

Is AS5488 a datacenter or VPN network?

AS5488 (Proximus NV) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS5488?

AS5488 is registered to Proximus NV. It announces about 7,168 IPv4 addresses.

How do I detect traffic from AS5488?

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.