Network · AS37100

AS37100 SEACOM Limited

AS37100 (SEACOM Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS37100

OwnerSEACOM Limited
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,072,896
IPv4 ranges9
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

105.16.0.0/12
41.87.96.0/19
41.206.96.0/19
154.72.240.0/20
41.217.212.0/22
41.207.232.0/22
102.221.24.0/22
196.6.170.0/23
196.6.172.0/24

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

Check an IP address →

Detect it in code

Spot AS37100 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 AS37100

Is AS37100 a datacenter or VPN network?

AS37100 (SEACOM Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS37100?

AS37100 is registered to SEACOM Limited. It announces about 1,072,896 IPv4 addresses.

How do I detect traffic from AS37100?

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.