Network · AS58647

AS58647 Kagawa University

AS58647 (Kagawa University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS58647

OwnerKagawa University
KindInternet service provider
Servers, not peopleno
IPv4 addresses73,728
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

133.92.0.0/16
202.252.64.0/19

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

Check an IP address →

Detect it in code

Spot AS58647 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 AS58647

Is AS58647 a datacenter or VPN network?

AS58647 (Kagawa University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS58647?

AS58647 is registered to Kagawa University. It announces about 73,728 IPv4 addresses.

How do I detect traffic from AS58647?

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.