Network · AS43949

AS43949 Marsh Limited

AS43949 (Marsh Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43949

OwnerMarsh Limited
KindInternet service provider
Servers, not peopleno
IPv4 addresses19,200
IPv4 ranges7
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

168.168.96.0/19
168.168.80.0/20
168.168.0.0/20
2.58.180.0/22
168.168.32.0/22
168.168.16.0/23
168.168.24.0/24

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

Check an IP address →

Detect it in code

Spot AS43949 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 AS43949

Is AS43949 a datacenter or VPN network?

AS43949 (Marsh Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43949?

AS43949 is registered to Marsh Limited. It announces about 19,200 IPv4 addresses.

How do I detect traffic from AS43949?

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.