Network · AS21137

AS21137 Credit Agricole Corporate and Investment Bank SA

AS21137 (Credit Agricole Corporate and Investment Bank SA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21137

  • OwnerCredit Agricole Corporate and Investme
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses3,840
  • IPv4 ranges4
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 145.248.192.0/21
  • 194.4.140.0/22
  • 145.248.202.0/23
  • 145.248.204.0/24

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

Check an IP address →

Detect it in code

Spot AS21137 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 AS21137

Is AS21137 a datacenter or VPN network?

AS21137 (Credit Agricole Corporate and Investment Bank SA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21137?

AS21137 is registered to Credit Agricole Corporate and Investment Bank SA. It announces about 3,840 IPv4 addresses.

How do I detect traffic from AS21137?

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.