Network · AS30238

AS30238 Cisco Systems Ironport Division

AS30238 (Cisco Systems Ironport Division) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS30238

OwnerCisco Systems Ironport Division
KindInternet service provider
Servers, not peopleno
IPv4 addresses15,360
IPv4 ranges30
IPv6 ranges4

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

207.54.64.0/21
23.90.116.0/22
216.71.156.0/22
207.54.88.0/22
139.138.60.0/22
68.232.150.0/23
68.232.138.0/23
68.232.132.0/23
23.90.122.0/23
23.90.114.0/23
23.90.110.0/23
23.90.104.0/23

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS30238 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 AS30238

Is AS30238 a datacenter or VPN network?

AS30238 (Cisco Systems Ironport Division) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS30238?

AS30238 is registered to Cisco Systems Ironport Division. It announces about 15,360 IPv4 addresses.

How do I detect traffic from AS30238?

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.