Network · AS3734

AS3734 Santa Clara County Office of Education

AS3734 (Santa Clara County Office of Education) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3734

  • OwnerSanta Clara County Office of Education
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses142,336
  • IPv4 ranges12
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 143.254.0.0/16
  • 207.31.0.0/18
  • 206.213.128.0/18
  • 170.91.128.0/18
  • 209.68.128.0/19
  • 204.88.128.0/19
  • 205.174.240.0/20
  • 204.250.96.0/20
  • 205.173.40.0/21
  • 205.167.46.0/23
  • 205.159.27.0/24
  • 199.233.182.0/24

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

Check an IP address →

Detect it in code

Spot AS3734 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 AS3734

Is AS3734 a datacenter or VPN network?

AS3734 (Santa Clara County Office of Education) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3734?

AS3734 is registered to Santa Clara County Office of Education. It announces about 142,336 IPv4 addresses.

How do I detect traffic from AS3734?

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.