Network · AS10158

AS10158 Kakao Corp

AS10158 (Kakao Corp) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS10158

OwnerKakao Corp
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,632
IPv4 ranges9
IPv6 ranges19

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

210.103.240.0/21
139.150.4.0/22
139.150.2.0/23
113.61.106.0/23
103.27.150.0/23
211.231.96.0/24
211.183.250.0/24
211.176.34.0/24
139.150.0.0/24

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

Check an IP address →

Detect it in code

Spot AS10158 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 AS10158

Is AS10158 a datacenter or VPN network?

AS10158 (Kakao Corp) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS10158?

AS10158 is registered to Kakao Corp. It announces about 5,632 IPv4 addresses.

How do I detect traffic from AS10158?

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.