Network · AS3762

AS3762 Instinet

AS3762 (Instinet) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3762

  • OwnerInstinet
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses77,312
  • IPv4 ranges15
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 170.16.0.0/17
  • 170.16.192.0/18
  • 170.16.128.0/19
  • 198.178.32.0/20
  • 170.16.160.0/20
  • 198.58.16.0/21
  • 198.178.48.0/21
  • 170.16.184.0/21
  • 198.58.24.0/22
  • 198.102.192.0/22
  • 198.102.188.0/22
  • 170.16.176.0/22

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

Check an IP address →

Detect it in code

Spot AS3762 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 AS3762

Is AS3762 a datacenter or VPN network?

AS3762 (Instinet) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3762?

AS3762 is registered to Instinet. It announces about 77,312 IPv4 addresses.

How do I detect traffic from AS3762?

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.