Network · AS4790

AS4790 Chosun ilbo Inc.

AS4790 (Chosun ilbo Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4790

  • OwnerChosun ilbo Inc.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses7,680
  • IPv4 ranges10
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 203.255.96.0/20
  • 218.152.28.0/22
  • 14.56.152.0/23
  • 121.128.28.0/23
  • 210.94.149.0/24
  • 210.92.51.0/24
  • 175.192.182.0/24
  • 175.192.181.0/24
  • 123.140.109.0/24
  • 121.128.166.0/24

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

Check an IP address →

Detect it in code

Spot AS4790 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 AS4790

Is AS4790 a datacenter or VPN network?

AS4790 (Chosun ilbo Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4790?

AS4790 is registered to Chosun ilbo Inc.. It announces about 7,680 IPv4 addresses.

How do I detect traffic from AS4790?

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.