Network · AS22323

AS22323 University of California, Merced

AS22323 (University of California, Merced) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS22323

OwnerUniversity of California, Merced
KindInternet service provider
Servers, not peopleno
IPv4 addresses63,488
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

169.236.0.0/17
169.236.128.0/18
169.236.192.0/19
169.236.224.0/20
169.236.248.0/21

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

Check an IP address →

Detect it in code

Spot AS22323 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 AS22323

Is AS22323 a datacenter or VPN network?

AS22323 (University of California, Merced) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS22323?

AS22323 is registered to University of California, Merced. It announces about 63,488 IPv4 addresses.

How do I detect traffic from AS22323?

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.