Network · AS13354

AS13354 zColo

AS13354 (zColo) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS13354

OwnerzColo
KindInternet service provider
Servers, not peopleno
IPv4 addresses52,480
IPv4 ranges31
IPv6 ranges17

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

198.154.96.0/19
108.60.192.0/19
74.124.0.0/20
67.211.32.0/20
216.172.96.0/20
209.105.224.0/20
108.166.160.0/20
208.78.216.0/21
74.124.28.0/22
74.124.20.0/22
67.211.60.0/22
209.105.252.0/22

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

Check an IP address →

Detect it in code

Spot AS13354 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 AS13354

Is AS13354 a datacenter or VPN network?

AS13354 (zColo) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS13354?

AS13354 is registered to zColo. It announces about 52,480 IPv4 addresses.

How do I detect traffic from AS13354?

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.