Network · AS137526

AS137526 Plusnet inc.

AS137526 (Plusnet inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS137526

  • OwnerPlusnet inc.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses2,816
  • IPv4 ranges6
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 103.111.224.0/22
  • 103.186.238.0/23
  • 103.153.170.0/23
  • 202.1.29.0/24
  • 160.250.241.0/24
  • 103.156.181.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS137526 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 AS137526

Is AS137526 a datacenter or VPN network?

AS137526 (Plusnet inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS137526?

AS137526 is registered to Plusnet inc.. It announces about 2,816 IPv4 addresses.

How do I detect traffic from AS137526?

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.