Network · AS45158

AS45158 TASMANET

AS45158 (TASMANET) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS45158

OwnerTASMANET
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,352
IPv4 ranges7
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

120.29.240.0/21
103.251.172.0/22
203.33.128.0/24
203.17.166.0/24
203.16.175.0/24
203.13.22.0/24
103.102.118.0/24

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

Check an IP address →

Detect it in code

Spot AS45158 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 AS45158

Is AS45158 a datacenter or VPN network?

AS45158 (TASMANET) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS45158?

AS45158 is registered to TASMANET. It announces about 4,352 IPv4 addresses.

How do I detect traffic from AS45158?

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.