Network · AS11738

AS11738 BLIP Networks

AS11738 (BLIP Networks) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11738

OwnerBLIP Networks
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,608
IPv4 ranges4
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

38.21.128.0/21
66.97.116.0/22
163.123.252.0/22
38.129.94.0/23

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

Check an IP address →

Detect it in code

Spot AS11738 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 AS11738

Is AS11738 a datacenter or VPN network?

AS11738 (BLIP Networks) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11738?

AS11738 is registered to BLIP Networks. It announces about 4,608 IPv4 addresses.

How do I detect traffic from AS11738?

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.