Network · AS4812

AS4812 China Telecom (Group)

AS4812 (China Telecom (Group)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4812

OwnerChina Telecom (Group)
KindInternet service provider
Servers, not peopleno
IPv4 addresses7,761,344
IPv4 ranges517
IPv6 ranges60

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

180.168.0.0/13
116.232.0.0/13
101.80.0.0/13
58.32.0.0/14
180.164.0.0/14
180.156.0.0/14
124.76.0.0/14
116.224.0.0/14
114.88.0.0/14
114.84.0.0/14
101.228.0.0/14
58.40.0.0/15

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

Check an IP address →

Detect it in code

Spot AS4812 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 AS4812

Is AS4812 a datacenter or VPN network?

AS4812 (China Telecom (Group)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4812?

AS4812 is registered to China Telecom (Group). It announces about 7,761,344 IPv4 addresses.

How do I detect traffic from AS4812?

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.