Network · AS2510

AS2510 FUJITSU LIMITED

AS2510 (FUJITSU LIMITED) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS2510

  • OwnerFUJITSU LIMITED
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses1,460,736
  • IPv4 ranges227
  • IPv6 ranges21
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 164.71.0.0/16
  • 164.69.0.0/16
  • 163.59.0.0/16
  • 133.163.0.0/16
  • 122.253.0.0/16
  • 61.124.128.0/17
  • 58.1.0.0/17
  • 220.209.128.0/17
  • 219.97.128.0/17
  • 219.116.0.0/17
  • 218.229.128.0/17
  • 218.217.128.0/17

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

Check an IP address →

Detect it in code

Spot AS2510 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 AS2510

Is AS2510 a datacenter or VPN network?

AS2510 (FUJITSU LIMITED) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS2510?

AS2510 is registered to FUJITSU LIMITED. It announces about 1,460,736 IPv4 addresses.

How do I detect traffic from AS2510?

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.