Network · AS57803

AS57803 TeleServis Ltd

AS57803 (TeleServis Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS57803

  • OwnerTeleServis Ltd
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses8,960
  • IPv4 ranges20
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 91.238.64.0/22
  • 91.236.148.0/22
  • 194.28.56.0/22
  • 147.78.8.0/22
  • 91.245.66.0/23
  • 91.238.68.0/23
  • 195.20.102.0/23
  • 91.235.101.0/24
  • 5.59.104.0/24
  • 46.8.40.0/24
  • 46.8.30.0/24
  • 46.8.129.0/24

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

Check an IP address →

Detect it in code

Spot AS57803 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 AS57803

Is AS57803 a datacenter or VPN network?

AS57803 (TeleServis Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS57803?

AS57803 is registered to TeleServis Ltd. It announces about 8,960 IPv4 addresses.

How do I detect traffic from AS57803?

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.