Network · AS35937

AS35937 MarquisNet

AS35937 (MarquisNet) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS35937

OwnerMarquisNet
KindInternet service provider
Servers, not peopleno
IPv4 addresses10,496
IPv4 ranges15
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

208.110.160.0/21
208.72.244.0/22
208.67.188.0/22
208.110.172.0/22
204.15.164.0/22
199.102.48.0/22
208.72.242.0/23
208.67.186.0/23
208.65.158.0/23
208.110.170.0/23
208.72.240.0/24
208.67.185.0/24

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

Check an IP address →

Detect it in code

Spot AS35937 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 AS35937

Is AS35937 a datacenter or VPN network?

AS35937 (MarquisNet) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS35937?

AS35937 is registered to MarquisNet. It announces about 10,496 IPv4 addresses.

How do I detect traffic from AS35937?

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.