Network · AS135905

AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GROUP

AS135905 (VIETNAM POSTS AND TELECOMMUNICATIONS GROUP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS135905

OwnerVIETNAM POSTS AND TELECOMMUNICATIONS G
KindInternet service provider
Servers, not peopleno
IPv4 addresses135,936
IPv4 ranges110
IPv6 ranges33

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

14.225.0.0/16
123.31.32.0/20
103.153.72.0/21
103.133.104.0/21
202.92.4.0/22
180.214.236.0/22
123.31.28.0/22
123.30.156.0/22
103.99.0.0/22
103.90.224.0/22
103.9.204.0/22
103.89.88.0/22

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

Check an IP address →

Detect it in code

Spot AS135905 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 AS135905

Is AS135905 a datacenter or VPN network?

AS135905 (VIETNAM POSTS AND TELECOMMUNICATIONS GROUP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS135905?

AS135905 is registered to VIETNAM POSTS AND TELECOMMUNICATIONS GROUP. It announces about 135,936 IPv4 addresses.

How do I detect traffic from AS135905?

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.