Network · AS51955

AS51955 Institute of Mathematics and Computer Science of University of Latvia

AS51955 (Institute of Mathematics and Computer Science of University of Latvia) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS51955

  • OwnerInstitute of Mathematics and Computer
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,792
  • IPv4 ranges5
  • IPv6 ranges5
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 194.8.2.0/23
  • 194.0.48.0/23
  • 91.198.156.0/24
  • 194.0.8.0/24
  • 194.0.50.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS51955 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 AS51955

Is AS51955 a datacenter or VPN network?

AS51955 (Institute of Mathematics and Computer Science of University of Latvia) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS51955?

AS51955 is registered to Institute of Mathematics and Computer Science of University of Latvia. It announces about 1,792 IPv4 addresses.

How do I detect traffic from AS51955?

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.