Network · AS18123

AS18123 INAOKI EDUCATIONAL INSTITUTION

AS18123 (INAOKI EDUCATIONAL INSTITUTION) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS18123

OwnerINAOKI EDUCATIONAL INSTITUTION
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,536
IPv4 ranges2
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

202.236.76.0/22
202.244.84.0/23

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS18123 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 AS18123

Is AS18123 a datacenter or VPN network?

AS18123 (INAOKI EDUCATIONAL INSTITUTION) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS18123?

AS18123 is registered to INAOKI EDUCATIONAL INSTITUTION. It announces about 1,536 IPv4 addresses.

How do I detect traffic from AS18123?

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.