Network · AS2900

AS2900 Arizona Tri University Network

AS2900 (Arizona Tri University Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS2900

  • OwnerArizona Tri University Network
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses172,800
  • IPv4 ranges8
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 149.169.0.0/16
  • 129.219.0.0/16
  • 209.147.128.0/18
  • 206.206.192.0/18
  • 207.246.32.0/19
  • 206.207.50.0/24
  • 206.207.0.0/24
  • 198.153.152.0/24

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

Check an IP address →

Detect it in code

Spot AS2900 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 AS2900

Is AS2900 a datacenter or VPN network?

AS2900 (Arizona Tri University Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS2900?

AS2900 is registered to Arizona Tri University Network. It announces about 172,800 IPv4 addresses.

How do I detect traffic from AS2900?

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.