Network · AS53488

AS53488 Optimum Online

AS53488 (Optimum Online) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS53488

  • OwnerOptimum Online
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses69,376
  • IPv4 ranges10
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 63.143.128.0/17
  • 24.246.128.0/18
  • 216.116.224.0/19
  • 64.127.208.0/20
  • 173.246.192.0/20
  • 173.246.208.0/21
  • 198.185.218.0/23
  • 173.246.222.0/23
  • 173.246.216.0/23
  • 205.236.71.0/24

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

Check an IP address →

Detect it in code

Spot AS53488 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 AS53488

Is AS53488 a datacenter or VPN network?

AS53488 (Optimum Online) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS53488?

AS53488 is registered to Optimum Online. It announces about 69,376 IPv4 addresses.

How do I detect traffic from AS53488?

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.