Network · AS17676

AS17676 SoftBank Corp.

AS17676 (SoftBank Corp.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17676

OwnerSoftBank Corp.
KindInternet service provider
Servers, not peopleno
IPv4 addresses37,527,552
IPv4 ranges144
IPv6 ranges3

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

60.64.0.0/10
60.128.0.0/11
221.64.0.0/11
219.32.0.0/11
126.64.0.0/11
221.96.0.0/12
221.16.0.0/12
219.192.0.0/12
219.176.0.0/12
218.128.0.0/12
126.32.0.0/12
126.144.0.0/12

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

Check an IP address →

Detect it in code

Spot AS17676 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 AS17676

Is AS17676 a datacenter or VPN network?

AS17676 (SoftBank Corp.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17676?

AS17676 is registered to SoftBank Corp.. It announces about 37,527,552 IPv4 addresses.

How do I detect traffic from AS17676?

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.