Network · AS49121

AS49121 Infinity Telecom, s.r.o.

AS49121 (Infinity Telecom, s.r.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS49121

OwnerInfinity Telecom, s.r.o.
KindInternet service provider
Servers, not peopleno
IPv4 addresses6,400
IPv4 ranges12
IPv6 ranges8

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

37.221.68.0/22
154.57.168.0/22
149.7.252.0/22
5.180.102.0/23
45.87.118.0/23
194.61.10.0/23
185.186.0.0/23
5.57.209.0/24
37.77.145.0/24
194.147.74.0/24
185.65.69.0/24
185.232.166.0/24

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

Check an IP address →

Detect it in code

Spot AS49121 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 AS49121

Is AS49121 a datacenter or VPN network?

AS49121 (Infinity Telecom, s.r.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS49121?

AS49121 is registered to Infinity Telecom, s.r.o.. It announces about 6,400 IPv4 addresses.

How do I detect traffic from AS49121?

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.