Network · AS37353

AS37353 Seacom Western Cape (Pty) Ltd

AS37353 (Seacom Western Cape (Pty) Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS37353

OwnerSeacom Western Cape (Pty) Ltd
KindInternet service provider
Servers, not peopleno
IPv4 addresses28,160
IPv4 ranges9
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

129.205.128.0/18
154.70.208.0/20
197.242.200.0/21
196.11.152.0/21
41.78.4.0/22
41.222.224.0/22
102.223.224.0/22
196.7.93.0/24
196.7.127.0/24

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

Check an IP address →

Detect it in code

Spot AS37353 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 AS37353

Is AS37353 a datacenter or VPN network?

AS37353 (Seacom Western Cape (Pty) Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS37353?

AS37353 is registered to Seacom Western Cape (Pty) Ltd. It announces about 28,160 IPv4 addresses.

How do I detect traffic from AS37353?

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.