Network · AS43103

AS43103 ONE TELECOM ltd

AS43103 (ONE TELECOM ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43103

OwnerONE TELECOM ltd
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,120
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

80.90.232.0/21
80.90.224.0/22
185.4.40.0/22
80.90.230.0/23
91.194.72.0/24
80.90.229.0/24

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

Check an IP address →

Detect it in code

Spot AS43103 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 AS43103

Is AS43103 a datacenter or VPN network?

AS43103 (ONE TELECOM ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43103?

AS43103 is registered to ONE TELECOM ltd. It announces about 5,120 IPv4 addresses.

How do I detect traffic from AS43103?

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.