Network · AS3685

AS3685 State University of New York at Buffalo

AS3685 (State University of New York at Buffalo) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3685

OwnerState University of New York at Buffal
KindInternet service provider
Servers, not peopleno
IPv4 addresses92,416
IPv4 ranges9
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

128.205.0.0/16
67.20.192.0/19
8.35.160.0/20
67.99.160.0/20
38.95.240.0/20
8.37.48.0/21
8.22.104.0/21
69.12.16.0/21
199.33.167.0/24

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

Check an IP address →

Detect it in code

Spot AS3685 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 AS3685

Is AS3685 a datacenter or VPN network?

AS3685 (State University of New York at Buffalo) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3685?

AS3685 is registered to State University of New York at Buffalo. It announces about 92,416 IPv4 addresses.

How do I detect traffic from AS3685?

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.