Network · AS398699

AS398699 Cisco Systems Inc

AS398699 (Cisco Systems Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS398699

OwnerCisco Systems Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,328
IPv4 ranges8
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

75.119.188.0/23
74.117.120.0/23
216.9.168.0/23
139.177.82.0/23
104.156.40.0/23
8.7.199.0/24
74.112.31.0/24
170.65.98.0/24

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

Check an IP address →

Detect it in code

Spot AS398699 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 AS398699

Is AS398699 a datacenter or VPN network?

AS398699 (Cisco Systems Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS398699?

AS398699 is registered to Cisco Systems Inc. It announces about 3,328 IPv4 addresses.

How do I detect traffic from AS398699?

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.