Network · AS45535

AS45535 American Express Banking Corp.

AS45535 (American Express Banking Corp.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS45535

OwnerAmerican Express Banking Corp.
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,560
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

139.71.220.0/23
139.71.212.0/23
139.71.210.0/23
139.71.202.0/23
139.71.222.0/24
139.71.214.0/24

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

Check an IP address →

Detect it in code

Spot AS45535 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 AS45535

Is AS45535 a datacenter or VPN network?

AS45535 (American Express Banking Corp.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS45535?

AS45535 is registered to American Express Banking Corp.. It announces about 2,560 IPv4 addresses.

How do I detect traffic from AS45535?

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.