Network · AS14

AS14 Columbia University

AS14 (Columbia University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS14

  • OwnerColumbia University
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses208,896
  • IPv4 ranges11
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 160.39.0.0/16
  • 129.236.0.0/16
  • 128.59.0.0/16
  • 209.2.224.0/20
  • 209.2.208.0/20
  • 207.10.136.0/21
  • 209.2.48.0/22
  • 209.2.47.0/24
  • 209.2.185.0/24
  • 192.5.43.0/24
  • 192.12.82.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS14 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 AS14

Is AS14 a datacenter or VPN network?

AS14 (Columbia University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS14?

AS14 is registered to Columbia University. It announces about 208,896 IPv4 addresses.

How do I detect traffic from AS14?

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.