Network · AS140577

AS140577 Ahrefs Pte Ltd

AS140577 (Ahrefs Pte Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS140577

OwnerAhrefs Pte Ltd
KindInternet service provider
Servers, not peopleno
IPv4 addresses11,264
IPv4 ranges5
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

168.100.128.0/19
61.16.24.0/22
202.8.40.0/22
202.94.84.0/23
103.150.140.0/23

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

Check an IP address →

Detect it in code

Spot AS140577 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 AS140577

Is AS140577 a datacenter or VPN network?

AS140577 (Ahrefs Pte Ltd) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS140577?

AS140577 is registered to Ahrefs Pte Ltd. It announces about 11,264 IPv4 addresses.

How do I detect traffic from AS140577?

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.