Network · AS17505

AS17505 SoftBank Corp.

AS17505 (SoftBank Corp.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS17505

OwnerSoftBank Corp.
KindInternet service provider
Servers, not peopleno
IPv4 addresses6,656
IPv4 ranges7
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

117.46.8.0/21
202.253.96.0/22
123.108.236.0/22
117.46.4.0/22
117.46.16.0/22
202.179.204.0/24
202.179.203.0/24

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

Check an IP address →

Detect it in code

Spot AS17505 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 AS17505

Is AS17505 a datacenter or VPN network?

AS17505 (SoftBank Corp.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS17505?

AS17505 is registered to SoftBank Corp.. It announces about 6,656 IPv4 addresses.

How do I detect traffic from AS17505?

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.