Network · AS57888

AS57888 Telesat d.o.o.

AS57888 (Telesat d.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS57888

OwnerTelesat d.o.o.
KindInternet service provider
Servers, not peopleno
IPv4 addresses25,600
IPv4 ranges15
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

5.149.64.0/20
93.170.56.0/21
93.157.192.0/21
82.117.232.0/21
5.59.160.0/21
5.149.80.0/21
178.210.184.0/21
176.108.56.0/21
91.205.68.0/22
85.235.84.0/22
5.149.92.0/22
217.9.20.0/22

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

Check an IP address →

Detect it in code

Spot AS57888 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 AS57888

Is AS57888 a datacenter or VPN network?

AS57888 (Telesat d.o.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS57888?

AS57888 is registered to Telesat d.o.o.. It announces about 25,600 IPv4 addresses.

How do I detect traffic from AS57888?

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.