Network · AS28890

AS28890 INSYS LLC

AS28890 (INSYS LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS28890

  • OwnerINSYS LLC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses87,552
  • IPv4 ranges19
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 85.12.192.0/18
  • 46.163.128.0/18
  • 88.86.192.0/19
  • 83.167.0.0/19
  • 82.151.192.0/19
  • 5.172.0.0/19
  • 212.104.64.0/19
  • 91.143.160.0/20
  • 217.24.176.0/20
  • 5.102.152.0/21
  • 185.4.108.0/22
  • 195.133.90.0/23

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

Check an IP address →

Detect it in code

Spot AS28890 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 AS28890

Is AS28890 a datacenter or VPN network?

AS28890 (INSYS LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS28890?

AS28890 is registered to INSYS LLC. It announces about 87,552 IPv4 addresses.

How do I detect traffic from AS28890?

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.