Network · AS58542

AS58542 Tianjij,300000

AS58542 (Tianjij,300000) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS58542

OwnerTianjij,300000
KindInternet service provider
Servers, not peopleno
IPv4 addresses110,592
IPv4 ranges42
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

42.81.0.0/16
180.213.48.0/20
180.213.240.0/20
180.213.112.0/20
123.151.96.0/20
123.151.64.0/20
123.151.48.0/20
123.151.8.0/21
123.151.176.0/21
43.241.180.0/22
180.213.64.0/22
180.213.100.0/22

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

Check an IP address →

Detect it in code

Spot AS58542 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 AS58542

Is AS58542 a datacenter or VPN network?

AS58542 (Tianjij,300000) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS58542?

AS58542 is registered to Tianjij,300000. It announces about 110,592 IPv4 addresses.

How do I detect traffic from AS58542?

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.