Network · AS4638

AS4638 Connect Internet Services

AS4638 (Connect Internet Services) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4638

  • OwnerConnect Internet Services
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses23,808
  • IPv4 ranges9
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 210.7.0.0/19
  • 119.235.64.0/19
  • 202.62.120.0/21
  • 119.235.96.0/21
  • 45.112.224.0/22
  • 103.52.88.0/22
  • 202.62.118.0/23
  • 103.148.54.0/23
  • 103.76.157.0/24

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

Check an IP address →

Detect it in code

Spot AS4638 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 AS4638

Is AS4638 a datacenter or VPN network?

AS4638 (Connect Internet Services) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4638?

AS4638 is registered to Connect Internet Services. It announces about 23,808 IPv4 addresses.

How do I detect traffic from AS4638?

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.