Network · AS37109

AS37109 MyISP Limited

AS37109 (MyISP Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS37109

OwnerMyISP Limited
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,864
IPv4 ranges5
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

196.223.160.0/21
41.217.220.0/22
196.223.168.0/22
196.223.172.0/23
196.223.174.0/24

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

Check an IP address →

Detect it in code

Spot AS37109 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 AS37109

Is AS37109 a datacenter or VPN network?

AS37109 (MyISP Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS37109?

AS37109 is registered to MyISP Limited. It announces about 4,864 IPv4 addresses.

How do I detect traffic from AS37109?

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.