Network · AS11452

AS11452 Mount Sinai School of Medicine

AS11452 (Mount Sinai School of Medicine) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11452

  • OwnerMount Sinai School of Medicine
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses55,296
  • IPv4 ranges10
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 146.203.0.0/17
  • 146.203.192.0/19
  • 146.203.224.0/20
  • 146.203.128.0/20
  • 146.203.240.0/21
  • 146.203.144.0/21
  • 146.203.248.0/22
  • 146.203.252.0/23
  • 159.123.127.0/24
  • 146.203.255.0/24

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

Check an IP address →

Detect it in code

Spot AS11452 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 AS11452

Is AS11452 a datacenter or VPN network?

AS11452 (Mount Sinai School of Medicine) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11452?

AS11452 is registered to Mount Sinai School of Medicine. It announces about 55,296 IPv4 addresses.

How do I detect traffic from AS11452?

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.