Network · AS13443

AS13443 LinkedIn Corporation

AS13443 (LinkedIn Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS13443

OwnerLinkedIn Corporation
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,608
IPv4 ranges13
IPv6 ranges11

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

45.42.64.0/22
216.52.22.0/23
216.52.18.0/23
216.52.20.0/24
216.52.16.0/24
144.2.237.0/24
144.2.233.0/24
144.2.229.0/24
144.2.226.0/24
144.2.22.0/24
128.242.95.0/24
128.242.181.0/24

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

Check an IP address →

Detect it in code

Spot AS13443 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 AS13443

Is AS13443 a datacenter or VPN network?

AS13443 (LinkedIn Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS13443?

AS13443 is registered to LinkedIn Corporation. It announces about 4,608 IPv4 addresses.

How do I detect traffic from AS13443?

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.