Network · AS11135

AS11135 Cross Development/Montgomery LP

AS11135 (Cross Development/Montgomery LP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11135

  • OwnerCross Development/Montgomery LP
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses3,840
  • IPv4 ranges6
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 199.102.136.0/21
  • 65.59.246.0/23
  • 209.163.230.0/23
  • 66.193.115.0/24
  • 173.219.14.0/24
  • 173.219.13.0/24

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

Check an IP address →

Detect it in code

Spot AS11135 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 AS11135

Is AS11135 a datacenter or VPN network?

AS11135 (Cross Development/Montgomery LP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11135?

AS11135 is registered to Cross Development/Montgomery LP. It announces about 3,840 IPv4 addresses.

How do I detect traffic from AS11135?

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.