Network · AS19999

AS19999 Union College

AS19999 (Union College) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS19999

OwnerUnion College
KindInternet service provider
Servers, not peopleno
IPv4 addresses8,704
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

149.106.0.0/19
76.78.88.0/24
69.80.186.0/24

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

Check an IP address →

Detect it in code

Spot AS19999 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 AS19999

Is AS19999 a datacenter or VPN network?

AS19999 (Union College) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS19999?

AS19999 is registered to Union College. It announces about 8,704 IPv4 addresses.

How do I detect traffic from AS19999?

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.