Network · AS3593

AS3593 Verizon Business

AS3593 (Verizon Business) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3593

  • OwnerVerizon Business
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses175,616
  • IPv4 ranges51
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 216.37.128.0/17
  • 209.74.0.0/18
  • 205.238.192.0/18
  • 199.224.64.0/18
  • 74.43.32.0/19
  • 74.212.32.0/19
  • 66.33.224.0/19
  • 64.111.128.0/19
  • 208.111.192.0/19
  • 207.7.160.0/19
  • 74.43.0.0/20
  • 74.212.0.0/20

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

Check an IP address →

Detect it in code

Spot AS3593 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 AS3593

Is AS3593 a datacenter or VPN network?

AS3593 (Verizon Business) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3593?

AS3593 is registered to Verizon Business. It announces about 175,616 IPv4 addresses.

How do I detect traffic from AS3593?

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.