Network · AS55966

AS55966 Post Savings Bank of China Tower A, No.3

AS55966 (Post Savings Bank of China Tower A, No.3) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS55966

OwnerPost Savings Bank of China Tower A, No
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,024
IPv4 ranges1
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

103.22.252.0/22

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

Check an IP address →

Detect it in code

Spot AS55966 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 AS55966

Is AS55966 a datacenter or VPN network?

AS55966 (Post Savings Bank of China Tower A, No.3) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS55966?

AS55966 is registered to Post Savings Bank of China Tower A, No.3. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS55966?

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.