Network · AS4237

AS4237 DXC US Latin America Corporation

AS4237 (DXC US Latin America Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4237

OwnerDXC US Latin America Corporation
KindInternet service provider
Servers, not peopleno
IPv4 addresses48,384
IPv4 ranges9
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

20.148.128.0/18
20.148.96.0/19
20.148.32.0/19
20.148.240.0/20
20.137.240.0/20
20.137.176.0/20
20.137.0.0/21
20.137.12.0/22
20.137.216.0/24

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

Check an IP address →

Detect it in code

Spot AS4237 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 AS4237

Is AS4237 a datacenter or VPN network?

AS4237 (DXC US Latin America Corporation) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4237?

AS4237 is registered to DXC US Latin America Corporation. It announces about 48,384 IPv4 addresses.

How do I detect traffic from AS4237?

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.