Network · AS17834

AS17834 WOORICARD

AS17834 (WOORICARD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17834

  • OwnerWOORICARD
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses3,072
  • IPv4 ranges12
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 221.139.124.0/24
  • 211.248.182.0/24
  • 211.181.249.0/24
  • 211.180.91.0/24
  • 210.216.16.0/24
  • 175.123.203.0/24
  • 175.114.79.0/24
  • 121.156.69.0/24
  • 118.129.177.0/24
  • 110.12.182.0/24
  • 106.241.157.0/24
  • 1.232.247.0/24

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

Check an IP address →

Detect it in code

Spot AS17834 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 AS17834

Is AS17834 a datacenter or VPN network?

AS17834 (WOORICARD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17834?

AS17834 is registered to WOORICARD. It announces about 3,072 IPv4 addresses.

How do I detect traffic from AS17834?

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.