Network · AS38428

AS38428 Korea Information Communicaions Co.

AS38428 (Korea Information Communicaions Co.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS38428

OwnerKorea Information Communicaions Co.
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,536
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

203.233.72.0/23
61.33.211.0/24
61.33.205.0/24
203.233.74.0/24
118.130.43.0/24

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

Check an IP address →

Detect it in code

Spot AS38428 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 AS38428

Is AS38428 a datacenter or VPN network?

AS38428 (Korea Information Communicaions Co.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS38428?

AS38428 is registered to Korea Information Communicaions Co.. It announces about 1,536 IPv4 addresses.

How do I detect traffic from AS38428?

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.