Network · AS55423

AS55423 JasTel Network

AS55423 (JasTel Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS55423

  • OwnerJasTel Network
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses43,776
  • IPv4 ranges55
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 58.82.128.0/19
  • 58.82.160.0/20
  • 203.156.120.0/21
  • 167.179.240.0/21
  • 167.179.232.0/21
  • 58.82.180.0/22
  • 203.156.8.0/22
  • 203.156.40.0/22
  • 203.156.112.0/22
  • 203.156.108.0/22
  • 203.156.0.0/22
  • 182.50.88.0/22

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

Check an IP address →

Detect it in code

Spot AS55423 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 AS55423

Is AS55423 a datacenter or VPN network?

AS55423 (JasTel Network) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS55423?

AS55423 is registered to JasTel Network. It announces about 43,776 IPv4 addresses.

How do I detect traffic from AS55423?

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.