Network · AS3481

AS3481 State of Connecticut

AS3481 (State of Connecticut) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3481

  • OwnerState of Connecticut
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses62,720
  • IPv4 ranges21
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 159.247.64.0/18
  • 159.247.32.0/19
  • 159.247.192.0/19
  • 159.247.160.0/19
  • 159.247.16.0/20
  • 159.247.128.0/20
  • 159.247.224.0/21
  • 159.247.152.0/21
  • 159.247.0.0/21
  • 159.247.8.0/22
  • 159.247.252.0/22
  • 159.247.240.0/22

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

Check an IP address →

Detect it in code

Spot AS3481 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 AS3481

Is AS3481 a datacenter or VPN network?

AS3481 (State of Connecticut) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3481?

AS3481 is registered to State of Connecticut. It announces about 62,720 IPv4 addresses.

How do I detect traffic from AS3481?

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.