Network · AS31822

AS31822 City University of New York

AS31822 (City University of New York) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31822

OwnerCity University of New York
KindInternet service provider
Servers, not peopleno
IPv4 addresses659,712
IPv4 ranges12
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

163.238.0.0/16
150.210.0.0/16
149.4.0.0/16
148.84.0.0/16
146.96.0.0/16
146.95.0.0/16
146.245.0.0/16
146.111.0.0/16
134.74.0.0/16
128.228.0.0/16
198.61.16.0/20
198.180.141.0/24

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

Check an IP address →

Detect it in code

Spot AS31822 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 AS31822

Is AS31822 a datacenter or VPN network?

AS31822 (City University of New York) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31822?

AS31822 is registered to City University of New York. It announces about 659,712 IPv4 addresses.

How do I detect traffic from AS31822?

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.