Network · AS15306

AS15306 WALSWORTH PUBLISHING COMPANY

AS15306 (WALSWORTH PUBLISHING COMPANY) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS15306

  • OwnerWALSWORTH PUBLISHING COMPANY
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 204.107.136.0/24

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

Check an IP address →

Detect it in code

Spot AS15306 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 AS15306

Is AS15306 a datacenter or VPN network?

AS15306 (WALSWORTH PUBLISHING COMPANY) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS15306?

AS15306 is registered to WALSWORTH PUBLISHING COMPANY. It announces about 256 IPv4 addresses.

How do I detect traffic from AS15306?

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.