Network · AS39761

AS39761 ABAK, Co.Ltd.

AS39761 (ABAK, Co.Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS39761

OwnerABAK, Co.Ltd.
KindInternet service provider
Servers, not peopleno
IPv4 addresses10,240
IPv4 ranges6
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

81.90.240.0/20
84.246.160.0/21
45.87.12.0/22
45.83.212.0/22
45.14.156.0/22
45.11.132.0/22

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

Check an IP address →

Detect it in code

Spot AS39761 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 AS39761

Is AS39761 a datacenter or VPN network?

AS39761 (ABAK, Co.Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS39761?

AS39761 is registered to ABAK, Co.Ltd.. It announces about 10,240 IPv4 addresses.

How do I detect traffic from AS39761?

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.