Network · AS45900

AS45900 Department of Infomatic - The State Bank of Viet Nam

AS45900 (Department of Infomatic - The State Bank of Viet Nam) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS45900

  • OwnerDepartment of Infomatic - The State Ba
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses256
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 202.58.245.0/24

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

Check an IP address →

Detect it in code

Spot AS45900 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 AS45900

Is AS45900 a datacenter or VPN network?

AS45900 (Department of Infomatic - The State Bank of Viet Nam) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS45900?

AS45900 is registered to Department of Infomatic - The State Bank of Viet Nam. It announces about 256 IPv4 addresses.

How do I detect traffic from AS45900?

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.