Network · AS55598

AS55598 Korea Environmental Technology Industry Institute

AS55598 (Korea Environmental Technology Industry Institute) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS55598

OwnerKorea Environmental Technology Indus
KindInternet service provider
Servers, not peopleno
IPv4 addresses512
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

211.252.157.0/24
210.220.13.0/24

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

Check an IP address →

Detect it in code

Spot AS55598 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 AS55598

Is AS55598 a datacenter or VPN network?

AS55598 (Korea Environmental Technology Industry Institute) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS55598?

AS55598 is registered to Korea Environmental Technology Industry Institute. It announces about 512 IPv4 addresses.

How do I detect traffic from AS55598?

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.