Network · AS38638

AS38638 Ip Core Corporation

AS38638 (Ip Core Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS38638

OwnerIp Core Corporation
KindInternet service provider
Servers, not peopleno
IPv4 addresses6,656
IPv4 ranges10
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

27.123.8.0/21
111.92.244.0/22
103.7.236.0/22
182.23.208.0/23
154.91.168.0/23
154.83.20.0/23
45.207.173.0/24
182.23.211.0/24
154.215.1.0/24
154.194.51.0/24

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

Check an IP address →

Detect it in code

Spot AS38638 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 AS38638

Is AS38638 a datacenter or VPN network?

AS38638 (Ip Core Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS38638?

AS38638 is registered to Ip Core Corporation. It announces about 6,656 IPv4 addresses.

How do I detect traffic from AS38638?

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.