Network · AS131925

AS131925 FAMILY NET JAPAN INCORPORATED

AS131925 (FAMILY NET JAPAN INCORPORATED) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS131925

  • OwnerFAMILY NET JAPAN INCORPORATED
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses21,248
  • IPv4 ranges8
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 160.237.96.0/19
  • 160.237.160.0/20
  • 150.91.192.0/20
  • 160.237.176.0/21
  • 219.100.76.0/22
  • 160.237.184.0/22
  • 160.237.188.0/23
  • 160.237.190.0/24

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

Check an IP address →

Detect it in code

Spot AS131925 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 AS131925

Is AS131925 a datacenter or VPN network?

AS131925 (FAMILY NET JAPAN INCORPORATED) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS131925?

AS131925 is registered to FAMILY NET JAPAN INCORPORATED. It announces about 21,248 IPv4 addresses.

How do I detect traffic from AS131925?

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.