Network · AS3319

AS3319 User Association of Ukrainian Research and Academic Network URAN

AS3319 (User Association of Ukrainian Research and Academic Network URAN) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS3319

  • OwnerUser Association of Ukrainian Research
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses9,728
  • IPv4 ranges22
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 77.47.252.0/22
  • 77.47.152.0/22
  • 185.143.56.0/22
  • 77.47.248.0/23
  • 77.47.210.0/23
  • 212.111.216.0/23
  • 195.178.152.0/23
  • 195.178.148.0/23
  • 195.178.144.0/23
  • 195.178.128.0/23
  • 77.47.242.0/24
  • 212.111.207.0/24

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

Check an IP address →

Detect it in code

Spot AS3319 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 AS3319

Is AS3319 a datacenter or VPN network?

AS3319 (User Association of Ukrainian Research and Academic Network URAN) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS3319?

AS3319 is registered to User Association of Ukrainian Research and Academic Network URAN. It announces about 9,728 IPv4 addresses.

How do I detect traffic from AS3319?

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.