Network · AS37697

AS37697 WEBMASTERS, LDA.

AS37697 (WEBMASTERS, LDA.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS37697

OwnerWEBMASTERS, LDA.
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,376
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

160.119.112.0/21
169.255.132.0/22
102.210.72.0/22
102.202.112.0/22
196.10.148.0/24

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

Check an IP address →

Detect it in code

Spot AS37697 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 AS37697

Is AS37697 a datacenter or VPN network?

AS37697 (WEBMASTERS, LDA.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS37697?

AS37697 is registered to WEBMASTERS, LDA.. It announces about 5,376 IPv4 addresses.

How do I detect traffic from AS37697?

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.